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Course Content
5 Days
Topic Text Material Image content Video content Quiz
List Of Java Interview Questions -
What is a Class in Java? -
What is a Object in Java? -
What is Methods in Java? 1 video
What is Class and Object in Java ? -
What is the difference between Throws and Throwable? -
10 Days
Topic Text Material Image content Video content Quiz
How a Class and Object Program works in Java? 1 video
What is Functions in Java? 1 video
What is Constructor in Java? -
What is keyword in Java? -
What is Polymorphism in Java? 1 video
What is Compile Time Polymorphism in Java? 1 video
What is Run Time Polymorphism in Java? 1 video
What is Java? 1 video
How Java Works ? 1 video
15 Days
Topic Text Material Image content Video content Quiz
What is Java Virtual Machine ? 1 video
What is Java Compiler 1 video
Explain Compile-time & Runtime Polymorphism? 1 video
What is a try-catch exception? 1 video
What is Method Overloading in Java? -
What is Operator Overloading in Java? -
What is Escape Sequence in Java? -
Explain about SQL Server Authentication Mode? 1 video
Explain about Abstraction vs inheritance? -
Explain about Encapsulation and it's uses? -
Explain about Joins its types and it's uses? -
Write a program in java using delegate to display the number in triangular form? -
What is partial class in java? -
Explain about String and string builder? -
20 Days
Topic Text Material Image content Video content Quiz
Explain about Exception handling in java? -
What is Primary key? -
What is Foreign key? -
What is Unique key? -
What is Check constraints? -
What is Parameterized Constructor? -
Explain about Random Number in Java? -
Print maximum element in array in Java -
What is View in database? -
Write a program in Java in Reverse a String. -
Explain about Arrays in Java? -
Write a Program Sum of Two Numbers using Methods in Java -
Explain about Multiple Inheritance in Java? -
Explain about Method Overloading in Java? -
Explain about Method Overriding in Java? -
Write a program in Java to Convert Number into Characters. -
Write a program in Java to Print a Number Triangle. -
Write a program in Java to Print Alphabet Triangle. -
Write a program in Java in Decimal to Binary. -
Write a program in Java in Sum of Digits. -
Write a program in Java in Factorial Number. -
Write a program in Java in Prime number. -
1 Month
Topic Text Material Image content Video content Quiz
Write a program in Java in Fibonacci Numbers. -
Write a program in Java in Palindrome. -
What is Abstraction? -
What is OOPS and its Advantages? -
What is the purpose of the final keyword in java? -
How does the String class differ from StringBuilder and StringBuffer? -
Explain the difference between checked and unchecked exceptions in Java? -
Why Strings in java is Immutable? -
What is the difference between an abstract class and an interface in Java? -
What is Wrapper Class in java? -
Explain about Arrays and its Types? -
Write a program in Java for Bubble Sort? -
Write a program in Java to reverse a string? -
What are the types of Exception? -
Difference between final , finally and finalize Keywords? -
How does garbage collection work in java? -
What is Access Modifiers in java and explain its types? -
What is Operator and What are the Operators available in java? -
Type Casting or Type Conversion in Java? -
What are the Control flow Statements available in java? -
How to handle a file documents in java? -
What is the difference between System.out, System.err, and System.in? -
What are the differences between String and String Buffer ? -
What are the differences between StringBuffer and StringBuilder? -
Why is StringBuffer called mutable ? -
What are the different ways to create objects in Java? -
How many types of constructors are used in Java? -
What are the differences between the constructors and methods in java? -
What are the differences between abstract class and interface ? -
What is Collection Framework in Java ? -
How many types of exceptions can occur in a Java program ? -
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Overview

So, let’s dive deep into useful Java Technical Interview Questions and Answers categorised into the following sections: 

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Video Reviews

Ram Prithiv Raju

Ram Prithiv Raju shares her KaaShiv learning experience helped her gain an edge in job interviews and land a job.

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Preethi shares her KaaShiv learning experience helped her gain an edge in job interviews and land a job.

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Ajith shares her KaaShiv learning experience helped her gain an edge in job interviews and land a job.


Java Interview Questions Online Features

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Certification

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