List of Online Courses and Certifications

Data Science And Analysis: Make DataFrames in Pandas And Python online course aims to teach data science and analysis and use the data to generate data frames using Python and Pandas, an open-source library written in Python that provides high-performance and easy-to-use data structures and data analysis tools. Participants will be taught to create completely operational games tic-tac-toe and Blackjack. Participants will also study classes, methods, attributes, instancing, and class inheritance.

Data Science And Analysis: Make DataFrames in Pandas And Python online certification is developed by John Bura - Owner of Mammoth Interactive, Web & Game Developer and Instructor and is made available through Eduonix, an educational organization providing skill development courses and training to students around the country. Data Science And Analysis: Make DataFrames in Pandas And Python online training is divided into two major parts, part 1 deals with Python, how Python is utilized by the companies like YouTube and Instagram, and concepts like variables, functions, and if statements, data structures, handling user input & output and file input & output. Part 2 deals with the process to employ the Python expertise in the Pandas framework to create and modify a data frame and analyze the data.

Matthew Fried - Professor created the Discrete Structures, Data Structures, and Algorithms certification course, which is available on Udemy and is designed for students who want to improve their knowledge and expertise in mathematical concepts such as algorithms, data structures, and discrete structures. The goal of the Discrete Structures, Data Structures, and Algorithms online course by Udemy are to help students comprehend all of the mathematics and structures required to perform computing effectively.

Discrete Structures, Data Structures, and Algorithms online classes are designed to provide students with a systematic and comprehensive understanding of the major components of discrete structures, data structures, and algorithm foundations. Students will receive 29 hours of digital downloadable learning materials, as well as 56 downloadable resources, covering topics such as logic, proof, graphs, relations, sequences, series, set theory, graph theory, number theory, euclidean theorem, matrix chain multiplication, hashing, sorting, binary trees, graph math, and more.

The R Programming - A Practical Approach course enables learners to become proficient in dealing with concrete datasets. Analysis of data is one of the highest valued skills employability, which makes this course unique. Candidates will get hands-on data analysis experience. This training programme carries a 67 credit score.

The R Programming certification training ensures that the learners have a detailed understanding of the various fundamentals of the R language. This includes using data sets and designing analysis charts like pie charts, bar graphs, histograms, 3D scatter plots and box plots. As this is a paid programme, candidates can access the course content after paying the programme fee. The course fee provides them with access to the course content for six weeks.  

Moreover, the R Programming online certification allows the students to explore various applications of the R language. They will learn how it can best be applied in various domains like machine learning, statistics, and data analysis. The course welcomes all students, faculties, and working professionals of the IT/CS domain.

RA: Data Science and Supply Chain Analytics. (A-Z with R) online certification was designed by Haytham Omar, a Supply Chain Consultant, and is offered through Udemy which is meant for students who wish to become supply chain data scientists by combining data science and supply chain knowledge. The RA: Data Science and Supply Chain Analytics. (A-Z with R) online course by Udemy is organized into interactive learning modules that begin with supply chain foundations and end with R programming fundamentals.

RA: Data Science and Supply chain analytics. (A-Z with R) online classes cover 38 hours of detailed video lectures along with articles, 56 downloadable resources, and assignments to help students gain practical knowledge of the supply chain applications using data science. Forecasting, revenue management, inventory management, simulation modeling, data manipulation, and data cleaning are all covered in this course. Students who wish to learn everything presented in this course must enroll and pay for the lifetime membership to access the course content.

We are witnessing and adapting to the fourth industrial revolution, Industry 4.0, powered by Big Data and AI. At the global level, data integration has become highly essential for organisations and businesses to achieve global competitiveness. With the prevalence of Big Data all around, it becomes highly relevant to explore the underlying information and reap optimum rewards. In this scenario, data science and analytics enable decision-makers and business leaders to understand, manage and utilise data effectively.

R is a free, open-source programming language that is widely used by data scientists and analysts for developing software and applications in a data science setting. R offers tools and techniques for data analysis, statistical computations and data visualisation. R is available to use on various operating systems and is widely recognised for its extensibility, which allows developers to develop and distribute their own software as add-on packages. These features make R programming an ideal choice for data science experts and data analysts to utilise R in a variety of fields and areas.

The R Programming Environment online certificate course offered by Johns Hopkins University via the Coursera platform aims at providing useful knowledge of R Programming Language to data scientists, data analysts and data science experts to efficiently work in data science settings. This 100% online programme is of intermediate level and the first course in the Mastering Software Development in R specialisation.

The programme Certificate in R programming is introduced by V skills academy to prioritize the career by programming with R. 

The main goal of the academy lies with the career-building to the students who are interested in programming and its basics. Therefore, the VSkills academy helps the candidates with conceptual learning and practical skills as well to educate the candidates with the key basics of R Programming.

R programming is used for data analysis and data visualization to sort the data, queue the data, and merge the data as well. 

R programming with combined data science has a better future for the candidates in the field of robotics, artificial intelligence, and machine learning. Therefore, there is a need to get the best skills in R programming, and thereby V skills academy comes into the act.

The academy has many joining hands with the MNCs and top global companies. So the academy helps the candidates to get them hired in their desired field with their skills and knowledge. The academy offers an e-certificate that is sharable to resume and CVs and the certificate is approved by the government. So it adds value to the resume and increases the chances of hiring the candidate.

People analytics is an approach that examines all people procedures, capabilities, obstacles, and opportunities in the workplace to improve these systems and achieve long-term business success. It is deeply data-driven and goal-focused. People Analytics 101: HR Analytics Fundamentals certification course is designed by Unlock HR- People Analytics, HR Analytics & Talent Analytics, which is presented by Udemy for individuals who want to learn how to make data-driven decisions about their teams, employees, and standard operating procedures.

People Analytics 101: HR Analytics Fundamentals online course encompasses 9 hours of comprehensive lectures supported by 12 downloadable resources and 6 articles which aim to provide individuals with the knowledge and skills necessary to use statistical data and technology on unutilized but crucial human data, enabling them to make business decisions and manage their organization. People Analytics 101: HR Analytics Fundamentals online classes explain the topics associated with the employee life cycle, HR metrics, data collection, data preparation, model evaluation, and more.

People analytics is a statistical approach to managing employees at work. People analytics, also known as HR analytics, workforce analytics, or talent analytics, is concerned with analyzing problematic situations and using data to answer pertinent questions about the organization. The CCG School of Applied Learning - an education provider has designed the Applied HR (People-) Analytics Certificate Course online certification, which is presented by Udemy.

Applied HR (People-) Analytics Certificate Course online training contains 5 hours of comprehensive lessons accompanied by 3 articles, 3 downloadable resources, and assessments that focus on teaching learners how to comprehend and implement statistical data and data science to resolve issues and attract valid inferences in an organizational setting. Applied HR (People-) Analytics Certificate Course syllabus cover topics like retention analytics, data preprocessing, data analytics, business intelligence, machine learning, and data science.

The IOT for Beginners Course by Jigsaw Academy is an easy to learn free online programme that covers all the fundamental concepts of the Internet of Things (IOT). Modern technology is the gateway to the future of humankind. In the last decade, technology has advanced by leaps, and IOT technology is undoubtedly one of the fascinating things amid them. 

The IOT for Beginners Certification by Jigsaw Academy is a one-stop solution for all the newbies in the field of IOT. Learners wishing to be a part of this brave new world being created every day by inventors must opt for the programme. Students can learn the course free of cost to become a professional in the field further. The IOT for Beginners programme focuses on the definition, functions, and use-cases of IOT. The curriculum covers components actively used to connect devices, like microcontrollers, sensors, and actuators. 

Furthermore, the Jigsaw Academy IOT for Beginners Certification is offering an easy learning experience with continuous technical and faculty support. Students will learn from the comfort of their homes, and there won’t be the issue of missing a class as they can access the lessons online. 

Mathematical Foundations of Machine Learning Course will expose the learners to the mathematics and mathematical theorems used in machine learning. The curriculum of the online course developed jointly by Dr. Jon Krohn, Ligency I Team, and Ligency Team will equip the students with a solid understanding of mathematics needed for machine learning and data science such as linear algebra and calculus, critical mathematical subjects, and many more. Mathematical Foundations of Machine Learning Online Course recommends the learner to have acquaintance with secondary school-level mathematics to take full advantage of the programme. 

Mathematical Foundations of Machine Learning Certification, offered by Udemy, will explore Data structures, Tensor operations, Eigenvectors, Eigenvalues, and the like. The students will be awarded a certificate of completion and lifetime and unlimited access to learning materials with a one-time fee only.

Vedic Maths is a series of methodologies for quickly and efficiently solving mathematics problem sets. These techniques explain excellent Arithmetical computation, numerical methods, arithmetic, and mathematical operations, advanced mathematics, coordinate geometry, calculus, and more. Gaurav Tekriwal, President of The Vedic Maths Forum India, designed the Complete High-Speed Vedic Math Course certification, presented through Udemy.

Complete High-Speed Vedic Math Course online training contains more than 14.5 hours of prepared video-based learning material and 61 downloadable resources on the World's fastest mental arithmetic system, as well as hundreds of examples and assignments. Complete High-Speed Vedic Math Course online classes will assist candidates in realizing their latent potential, developing their mathematical faculties, significantly improving their academic achievement, and developing the ability to calculate much faster than the traditional system.

Learn basic high school Maths the easy way certification course is created by Chanda Academy - an education provider, which is made available through Udemy which is intended for learners who want to brush up on their understanding of the fundamentals of various mathematical topics or students who want to prepare for their mathematics examination by acquiring knowledge and expertise in high school mathematics.

Learn basic high school Maths the easy way online classes by Udemy offer 59 hours of extensive lectures supported by 89 downloadable resources, with the objective of providing learners with a solid understanding of the fundamentals and enabling them to advance much more quickly when it comes to the more difficult subjects. Learn basic high school Maths the easy way online training revolves around topics like algebra, trigonometry, probability, statistics, linear equations, integers, ratios, indices, percentages, decimals, fractions, and circles as well as discusses the strategies to acquire the ability to tackle the much feared worded problems and other complex problems easily.

Mental math is a set of abilities that permits individuals to perform calculations in their heads without the use of a pencil and paper or a calculator. Mental math is beneficial in both the classroom and daily life. Mental math can assist individuals to comprehend mathematical concepts better and find answers faster. Rajinder Goswami - Teaching & Researching Mathematics professional created the Faster than Calculator, Speed Math Techniques & Mental Math certification course, which is available on Udemy.

Faster than Calculator, Speed Math Techniques & Mental Math online course provides more than 4.5 hours of digital learning resources which are designed for the learners who to master mathematics shortcuts and mental math to improve their quantitative skills in preparation for exams such as Bank PO, Bank Clerk, IAS, IPS, PCS, RRB, and many others. With Faster than Calculator, Speed Math Techniques & Mental Math online classes, learners will acquire the knowledge of the fundamentals concepts associated with mathematics to be able to perform fast calculations as well as will be taught about various mathematical concepts like squares, cubes, fractions, decimals, percentages, averages, HCF, LCM, and more.

SAP's FICO (Finance and Controlling) program uses SAO FI to manage company finances and SAP CO to perform cost accounting. SAP FI is used to hold an organization's financial data and also aids in the analysis of a company's financial situations in the industry, whereas SAP CO aids in the coordination, monitoring, and optimization of all processes inside the business. Uplatz Training, one of the world’s fastest-growing IT training providers, established the SAP Finance and Controlling (FICO) (beginning to expert) online certification, which is offered on Udemy.

SAP Finance and Controlling (FICO) (beginner to expert) online course aims to teach the learners about a variety of business procedures that can be found in a variety of industries, including subjects such as maintaining financial data. SAP Finance and Controlling (FICO) (beginner to expert) online classes include more than 31.5 hours of video-based learning sessions and 7 downloadable resources that cover several accounting topics such as profitability analysis, travel management, open item management, consolidation, internal order, product cost controlling information system, reference document reversal, and SAP UX strategies.

The Apache Cassandra Certification Training course by Edureka has been designed strategically to align with the demands and requirements of the industry. The course curriculum will enable you to grab mastery over multiple essential concepts associated with Apache Cassandra. You will learn the installation, configuration, and monitoring of Apache Cassandra. 

Furthermore, the programme covers the integration of Cassandra with Hadoop, Kafka, and other Apache frameworks. You will gain an understanding of database, Node, and table operations, along with the skills to manage and monitor the Cluster. The course covers performance tuning and restoring the Cassandra database over the cloud.

Upon completion of the Apache Cassandra Certification Training, Edureka certifies the learners as Apache Cassandra Professionals. Also, through assignments, interactive sessions, presentations, and the project, you will acquire techniques and skills to function as a Cassandra Expert. As the programme has an instructor-led training model, you get to interact with the instructors who help you gain a better understanding and enhanced learning outcomes. 

The Certified Grid Computing Professional course from Vskills prepares candidates to provide for a company’s grid computing and transformation needs. 

It assesses their knowledge of terminologies and technical concepts as well as their practical application. Grid platforms like OGSI and OGSA, are covered well under the curriculum. Candidates will also learn about various other technologies used in grids, including XML, SOA, and cluster, and their implementation using the Globus Toolkit. 

Graduates looking for jobs in the computing and analysis departments should take up this course, for a competitive edge in the market. Professionals already working in these departments can also take up this Certified Grid Computing Professional training course to upskill themselves and excel in their careers. But otherwise, anyone interested in learning how to install and manage grids can apply for this online certification training. 

With 16 modules, this programme will make you a Certified Grid Computing Professional for life, and it will also help you find jobs on popular job-search platforms. You will receive ‘Vskills Certified’tags on your profile on Shine.com and Monsterindia.com after you complete this course.

A quantum computer is a blueprint for computer construction. The concept is that quantum computers can use quantum mechanical concepts such as superposition and entanglement to perform data operations. The fundamental principle of quantum computing is that quantum properties can be used to represent and manipulate data. The quantum Turing machine, also known as the universal quantum computer, is a theoretical model. Quantum computing is a relatively new concept. Experiments have been done. In these, only a small number of qubit operations were performed. Many national government and military funding agencies support quantum computing research to develop quantum computers for both civilian and military applications, such as cryptanalysis or code-breaking, as well as practical research. The Complete Quantum Computing Course certification is made available by Udemy to candidates who want to learn about Python and Qiskit to build quantum computer circuits!

The Complete Quantum Computing Course online training includes 15.5 hours of video, 12 articles, one downloadable resource, and a digital certificate upon course completion.

The Complete Quantum Computing Course online classes consist of mathematical foundations, qubit, python, qiskit, teleportation, Bernstein vazirani, Deutsch, Grover's, and Shor's algorithm

Relational databases utilize a special language SQL or Structured Query Language. A group of tables in a SQL database is used to hold a particular group of structured information. The backend company's verified workhorse for many years, the SQL database is at the core of all people do in this internet world. Pradnyankur Nikam, a freelance web developer, and instructor designed the SQL Tutorial: Learn SQL with MySQL Database certification course, which is made available through Udemy.

SQL Tutorial: Learn SQL with MySQL Database -Beginner2Expert online course is designed for students who wish to study the fundamentals of SQL's principles and techniques and how to use the MySQL command line client tool's structured query language instructions. SQL Tutorial: Learn SQL with MySQL Database online classes, which include 12.5 hours of digital lessons and 14 downloadable resources, are designed to provide students with a solid understanding of the potent technology that can be used to create several applications, including mobile, desktops, and web applications

Data Analysts analyze numerical data and use it to assist businesses in making better decisions. Data Engineers are involved in data preparation. They design, build, test, and maintain the entire architecture. Bluelime Learning Solutions created the Data Engineer/Data Analyst - SQL | Azure | ETL | SSIS | BI online certification, which is offered by Udemy to participants who want to master the tools and techniques associated with data analysis and data engineering to become certified data engineers and data analysts.

Data Engineer/Data Analyst - SQL | Azure | ETL | SSIS | BI online training comprises 7 hours of prerecorded lectures accompanied by 3 articles and 10 downloadable resources which focus on teaching the functionalities of various powerful tools like SQL, Azure, Power BI, SSIS, ETL. With Data Engineer/Data Analyst - SQL | Azure | ETL | SSIS | BI online classes, participants will be taught about data analysis, data transformation, data extraction, data visualization, filtering data, sorting data, and much more.

SQL is a database communication language. SQL is the default language for relational database management systems, as per ANSI. SQL statements are used to accomplish tasks such as updating data on a database or retrieving data from a database. Jose Portilla, Head of Data Science at Pierian Training, developed The Complete SQL Bootcamp 2022: Go from Zero to Hero certification course, which is available on Udemy.

The Complete SQL Bootcamp 2022: Go from Zero to Hero online training offers 9 hours of digital lessons along with 14 articles, 13 downloadable resources, and assessments which begin with the basics and progress to advanced commands that allow learners to interact with timestamp data and differential character information like experienced professionals. The Complete SQL Bootcamp 2022: Go from Zero to Hero online course discusses SQL, data analysis, and PostgreSQL concepts as well as the functionality of SQL commands, conditional expressions, conditional procedures, Group By statements, and more.

MySQL produces a database for maintaining and manipulating data, with each table's connection defined. Users can submit requests to MySQL by typing particular SQL commands. The source data will be returned by the server application and displayed on the user's side. Colt Steele - Developer & Instructor collaborated with Ian Schoonover - Full Stack Developer & Coding Instructor to create The Ultimate MySQL Bootcamp: Go from SQL Beginner to Expert online certification, which is delivered by Udemy.

The Ultimate MySQL Bootcamp: Go from SQL Beginner to Expert online training comprises 21 hours of prerecorded lectures accompanied by 161 articles and 6 downloadable resources aimed at assisting participants who want to gain insights from data but are intimidated by databases and don't know where to begin. The Ultimate MySQL Bootcamp: Go from SQL Beginner to Expert online classes introduce participants to a solid foundation in databases in an instructive and entertaining manner, covering topics such as inserting data, report generation, application development, database design, SQL queries, and more.

Database design is a technique for identifying gaps and opportunities to create a proper utilisation method. It is the primary system component that serves as a framework for the data and its behavior within the system. SQL for Beginners: Learn SQL using MySQL and Database Design online certification is developed by Tim Buchalka's Learn Programming Academy -  a team of professional programmers & teachers in partnership with Jon Avis - IT Systems Engineer & SQL Instructor and is offered by Udemy.

SQL for Beginners: Learn SQL using MySQL and Database Design online course is a self-paced program that involves 8 hours of video-based lectures supported by 29 downloadable resources which focus on helping the candidates in acquiring SQL database skills using MySQL to become professional SQL developers. With SQL for Beginners: Learn SQL using MySQL and Database Design online classes, candidates will be taught about topics like data manipulation, data analysis, subqueries, aggregate functions, MySQL functions, tables, and much more.

A structured query language is a programming language used to extract data from and insert it into a database system. Queries are built using a command language that allows users to select, insert, update, and locate information. A Course You'll Actually Finish - A Course Series, David Kim - Head of Growth @ Volt Equity, and Peter Sefton - Data Analyst at Plaid developed the SQL for NEWBS: Weekender Crash Course online certification, which is available on Udemy.

SQL for NEWBS: Weekender Crash Course online classes offer 3.5 hours of self-paced learning resources supported by 4 articles and quizzes which focus on providing applicants with a solid understanding of the foundational concepts of SQL. With SQL for NEWBS: Weekender Crash Course online training, applicants will learn about strategies and concepts related to cohort analysis, MySQL, and SQL queries to make data-driven decisions for marketing activities.

SQL is required for handling structured data by a data scientist. Considering that relational databases are used to store structured data. Therefore, a data scientist needs to be well-versed in SQL commands to query these databases. Master SQL For Data Science certification course is designed by Imtiaz Ahmad - Senior Software Engineer & Trainer, which is delivered by Udemy for learners who wish to master the fundamentals of data science using the features of the structured query language.

Master SQL For Data Science online classes encompasses 9 hours of video-based learning materials along with 4 downloadable study resources and assignments that are intended to offer learners a foundation in SQL and dealing with data so they can start analyzing it for data science applications. Master SQL For Data Science online course covers the fundamentals of SQL statements, SQL queries, CASE clauses, window functions, and advanced querying methods including aggregations, subqueries, rollups, cubes, joins, transposing & ranking data, and using conditional expressions.

In corporate IT environments, Microsoft SQL Server is a relational database management system that supports a broad range of processing transactions, business intelligence, and analytics applications. SQL & Database Design A-Z™: Learn MS SQL Server + PostgreSQL online certification is created by KirillnEremenko - Data Scientist, IIya Eremenko - Business Analyst Professional & Ligency | Team- an educational platform that helps data scientists and data analysts gain advanced skills, which Udemy offers.

SQL & Database Design A-Z™: Learn MS SQL Server + PostgreSQL online training is a self-paced training program that comprises more than hours of digital lessons along with 5 articles that are intended for candidates who want to comprehend the fundamentals of SQL. SQL & Database Design A-Z™: Learn MS SQL Server + PostgreSQL online course revolve around database design, database normalization, and SQL queries as well as discusses the methodologies for arranging databases, adding data to them, and removing them upon request.

The Advanced SQL : The Ultimate Guide Course online training was developed by Oracle Master Training - Oracle Architect & Best Selling Instructor in collaboration with Code Star Academy - Software Training Center and is made available by Udemy for students who are interested in learning about the theories and practices connected with different SQL dialects as well as the methods to import SQL data and write SQL queries.

Advanced SQL : The Ultimate Guide Preparation Course classes comprises more than 13.5 hours of prerecorded lessons supported by 8 articles, 5 downloadable resources, quizzes, and assignments that are all geared toward helping students get ready for the SQL certification exam. Advanced SQL: SQL Expert Certification Preparation Course syllabus involves strategies ad concepts involved with regular expression, database objects, aggregation, subqueries, sequences,  data manipulation, hierarchical subqueries, indexes, views, synonyms, SQL scripts, SQL functions, and more.

PostgreSQL is a sophisticated object-relational database management system that employs structured query language as well as its procedural language, PL/pgSQL. PostgreSQL is simple to operate and comes with a complete complement of RDBMS database characteristics and data handling capabilities. SQL & PostgreSQL for Beginners: Become an SQL Expert online certification is designed by Jon Avis - SQL Instructor & IT Systems Engineer and is delivered by Udemy.

SQL & PostgreSQL for Beginners: Become an SQL Expert online training incorporates 11.5 hours of self-paced video-based learning materials accompanied by 28 downloadable resources and 2 articles which teach the participants all the necessary techniques to create database databases and perform data analysis using SQL. With SQL & PostgreSQL for Beginners: Become an SQL Expert online classes, participants will be taught about data manipulation, data analysis, grouping data, database relationships, SQL queries, subqueries, and much more.

Stephen Grider, an engineering architect, and instructor created the SQL and PostgreSQL: The Complete Developer's Guide certification course, which is offered by Udemy for those who are looking for a thorough training programme that can assist them in mastering the concepts and methodologies related to databases using the capabilities of SQL and PostgreSQL to increase their knowledge and advance in their professional careers.

SQL and PostgreSQL: The Complete Developer's Guide online course by Udemy is a 22-hour long program that contains 10 articles, 46 downloadable resources, and 24 coding exercises to help individuals in gaining practical knowledge by putting their newly acquired abilities to use. SQL and PostgreSQL: The Complete Developer's Guide online training discusses topics like relational databases, database administration, database design, data migration, schema migration, design patterns, and data access patterns as well as explains the strategies for integrating PostgreSQL with front-end applications utilizing APIs.

A stored procedure is a predefined SQL program that users can save, allowing for endless reusability. As a result, users should save any SQL queries they frequently create as stored procedures and then just call them to run the queries. MySQL, SQL, and Stored Procedures from Beginner to Advanced online certification are developed by John Purcell - Software Development Trainer and is offered by Udemy.

MySQL, SQL, and Stored Procedures from Beginner to Advanced online course involve more than 18 hours of comprehensive lectures along with 66 downloadable resources aimed at assisting applicants in gaining an understanding of advanced features such as transactions, user permissions, triggers, and stored procedures. MySQL, SQL, and Stored Procedures from Beginner to Advanced online classes explain the strategies involved with database operations, and database security as well as discuss the methodologies involved with creating, query processing, and adding data to databases utilising SQL with MySQL.

PostgreSQL is an object-relational database that serves as the primary data store or warehouse for a wide range of search engine, smartphone, geospatial, and analytics applications. Will Bunker, Co-founder of Match.com, developed the Learn SQL Using PostgreSQL: From Zero to Hero online certification, which is made available through Udemy for participants who want to develop their knowledge and understanding of the core concepts associated with SQL query language and PostgreSQL.

Learn SQL Using PostgreSQL: From Zero to Hero online classes comprises 16 hours of video-based lectures along with 6 articles and 159 downloadable resources aimed at providing participants with a thorough understanding of PostgreSQL strategies and functionalities. Participants in the Learn SQL Using PostgreSQL: From Zero to Hero online training will learn about database management, conditional expressions, common table expressions, performance tuning, SQL transactions, window functions, PL/pgSQL functions, SQL triggers, and much more.