Mostly Asked Java Strings Interview Questions and Answers

Mostly Asked Java Strings Interview Questions and Answers

If you are preparing for a Java interview, it is essential to familiarize yourself with the concept of strings and their commonly asked interview questions. As one of the most widely used data types in Java, strings are important to understand. If you are not familiar with strings in Java, I recommend visiting this article on strings in Java for an introduction.


In this article, we’ll explore the top interview questions and answers on strings in Java. So let's get into the discussion.

Strings In Java

In this post we will study what is strings in Java and why they are immutable. Let's start by understanding what strings are in Java  

In Java, a string is a sequence of characters that is used to represent text.. Strings are immutable in Java that means once a string is created, its value cannot be changed. We will explore it later in the article.

In Java, there are different ways to create strings. You can use double quotes "" or the new keyword. We will  see how to put strings together, which is called string combination. We will also discover efficient ways to combine strings using the + operator and the concat() method.  Let's learn about these methods and when to use them.

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Generic Class Example in Java

In this post we are going to learn what is generic class with example. Generic class in java example. 

A Generic class means in that class we can use any type as parameter(T).  In this example we are using the T type parameter to create a generic class.

Example of a Constructor in Java

In this post we are going to create a class in Java with constructor. So let's see how to create a class in Java which contains constructor method.  

First of all we need to know what is a constructor in Java.

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This platforms are completely online and you can learn from both watching videos or by reading articles. The most important thing that every programmer knows is to learn coding

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