Java Programming Interview Guide: 200+ Interview Questions and Answers

BY
Udemy

Brace yourself up for the Java interview by practicing the beginner level questions provided in this course by Udemy.

Mode

Online

Fees

₹ 699 4099

Quick Facts

particular details
Medium of instructions English
Mode of learning Self study
Mode of Delivery Video and Text Based

Course overview

Java Interview Guide: 200+ Interview Questions and Answers course is an online short programme created by in28Minutes Official that serves as an online repository of questions that are expected to be asked in the beginner level interviews of Java. The course provides the learners  200 + questions ranging from different aspects of Java such as Strings, Object-oriented programming basics, Modifiers, and many more. 

Java Interview Guide: 200+ Interview Questions and Answers online course that is provided by Udemy also enables the participants to make a detailed understanding of  Basic and Advanced Object-Oriented Concepts and Exception Handling Best Practices and crated a deep insight into the new features available in  Java 5, Java 6, Java 7 and Java 8. Java Interview Guide: 200+ Interview Questions and Answers certification also facilitates the learners to familiarize the basics of Functional Programming including the Lambda Expressions and Streams.  The interested Java programmers who are planning to appear for interviews can opt for the course.

The highlights

  • Online course 
  • 30-Day Money-Back Guarantee
  • Downloadable resources
  • Full lifetime access
  • Access on mobile and TV
  • English videos with subtitle
  •  Offered by in28Minutes Official
  • Shareable certificate

Program offerings

  • 6 hours on-demand video
  • 2 articles
  • 2 downloadable resources
  • Full lifetime access
  • Access on mobile and tv
  • Certificate of completion
  • English videos with subtitle
  • Offered by in28minutes official

Course and certificate fees

Fees information
₹ 699  ₹4,099
certificate availability

Yes

certificate providing authority

Udemy

What you will learn

Java

At the end of Java Interview Guide: 200+ Interview Questions and Answers online certification, the participants will be able to get a picture of the nature of questions asked in Beginner Java interviews and revise the theories of Java with relatable examples. Plus, the learners will be capable of answering questions on Java Platform, Wrapper Classes, and Strings

The syllabus

Introduction to Course

  • Introduction
  • Three Things You Need to Know
  • Congratulations
  • Course Overview

Java Plateform

  • Java Popularity and Platform Independence
  • Compare JDK vs JVM vs JRE
  • Differences between C++ and Java
  • Java Classloaders

Wrapper Classes

  • Wrapper Classes

Stings

  • String, StringBuffer and StringBuilder

Basic of Object Oriented Programming

  • Object Basics - Class, Object, State, and Behavior
  • toString method
  • equals and hashCode methods
  • Inheritance, Method overloading, and Method overriding
  • Interface
  • Abstract Class
  • Constructors - this() and super()
  • Do not forget to do Exercises

More Object Oriented Programming Concepts

  • Polymorphism and instanceof
  • What is Coupling?
  • What is Cohesion?
  • What is Encapsulation?
  • Inner Class and Static Inner Class
  • What is an anonymous class?

Modifiers

  • Access Modifiers - public, private, protected and default
  • Final method, variable and class
  • Static variables and methods

Conditions and Loops

  • Simple Puzzles on conditions and loops

Exception Handing

  • Exception Handling - try, catch, and finally
  • Checked and Unchecked Exceptions
  • Throwing an Exception
  • Creating Custom Exceptions

Miscellaneous Topics

  • Arrays
  • Enum
  • Variable Arguments
  • Asserts and Garbage Collection
  • Static and Member Initializers
  • Serialization

Collections

  • Collection Interface Hierarchy
  • Collection & List Interface methods and classes - ArrayList, Vector & LinkedList
  • Set interfaces and implementations - HashSet, LinkedHashSet, and TreeSet
  • Map interfaces and implementations - HashMap, LinkedHashMap and TreeMap
  • Queue interfaces and implementations - Deque and BlockingQueue
  • Collection Code Examples

Concurrent Collections

  • Concurrent Collections - CopyOnWriteArrayList
  • CompareAndSwap, Locks and AtomicOperations

Generics

  • Generics

Multithreading

  • MultiThreading - Need for Threads and Creating Threads
  • Thread states, priority, ExecutorService and Callable
  • Synchronization of Threads. join, wait, notify and notifyAll methods

Functional Programming - Lamdba Expressions and Streams

  • Functional Programming Examples - Streams and Lambda Expressions
  • Functional Programming Questions and Answers

New Features

  • Java New Features - Java 5, 6, 7 and 8

Thank You!!

  • Bonus Lecture
  • Conclusion

Articles

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