java interview questions

Frequently asked JDBC interview questions and answers

Frequently asked JDBC interview questions and answers A good understanding of JDBC (Java Database Connectivity) API is required to understand and leverage [...]

Java Multithreading Interview Questions and Answers

Java Multithreading Interview Questions and Answers Like Collections, Multithreading is also an important topic in Java. Whether you are a fresher or [...]

Frequently asked Java Collections interview questions and answers

Frequently asked Java Collections interview questions and answers Java Collections Framework is the fundamental aspect of Java programming language. A good [...]

Frequently asked Java String interview questions and answers

Frequently asked Java String interview questions and answers String is the most important class in Java. There can be hardly any Java interview without a [...]

Difference between SOAP and RESTful Web Service in Java

Difference between SOAP and RESTful Web Service in Java Difference between SOAP and RESTful Web Service is one of the frequently asked interview questions in [...]

Frequently asked interview questions in Java with answers

Frequently asked interview questions in Java with answers Earlier I have written a series of post on frequently asked Java interview questions. In this post [...]

Method overloading and overriding in Java with example

Method overloading and overriding in Java In this post we will discuss about method overloading and overriding in Java. These two are important concepts and [...]

How HashSet is internally implemented in Java

How HashSet is internally implemented in Java? Most of us know how HashMap is internally implemented (if you want to know refer my post How HashMap works) but [...]

Frequently asked Java interview questions for experienced- Part IV

Frequently asked Java interview questions for experienced - 2 to 5 years This is a continuation of my previous posts on frequently asked Java interview [...]

Frequently asked Java interview questions – Part III

Frequently asked Java interview questions - Part III In my previous post, I have discussed some of the frequently asked Java interview questions for an [...]