Java : Major differences between Application Server and Web Server

We can host a Java web Application using Application server and web. Even though both application server and web server are generic terms, difference between application server and web server is a most asked…

Basic Spring Interview Questions and Answers

Spring Interview Questions and Answers Let’s see frequently asked questions on Spring framework on Java interviews : 1) What is spring framework? Why Java programmer should use Spring framework This is a Very common Spring interview question,…

Where does equals() and hash code() two method comes in picture during get operation?

Java Tips

When we create string with new() Operator, it’s created in heap and not added into string pool while String created using literal are created in String pool itself which exists in PermGen area of…

Java Tips : What is immutable object? Can you write immutable object?

Java Tips

Immutable classes are Java classes whose objects cannot be modified once created. Any modification in Immutable objects result in new object. For example is String is immutable in Java. Mostly Immutable are also final in…