Java

A Constructor in Java is a special member of a class that is used to initialize states of an object. In other words, a constructor is a special method used to initialize instance variables. It is one of the core…

The break statement in Java is a powerful control flow statement used to exit a loop or switch block immediately before its normal termination condition becomes false. Once the break statement executes in the program: Java supports two types of…

The switch statement in Java is a powerful control flow statement used to execute different blocks of code based on the value of a single variable or expression. It can be used as an alternative to an if-else-if ladder statement.…

The for-each loop in Java is a powerful looping construct that allows you to iterate through each item in an array or a collection more clearly. This construct was introduced in Java SE 5.0 and is also known as enhanced…

A while loop in Java is an entry control flow statement that allows a block of code to be executed repeatedly based on the specified Boolean condition. This is one of the simplest looping constructs. When we don’t know the…

A for loop in Java is an entry-controlled flow statement that allows you to execute a block of code multiple times based on a condition. You should use a for loop when you know exactly how many iterations you need…

When you place an if-else statement inside another if or else block, it is called nested if-else in Java. A nested if-else statement means placing an if-else statement inside another if-else block. This allows you to evaluate multiple conditions one…

In this tutorial, you will learn about if-else in Java with syntax and practical examples. The if-else statement is one of the most fundamental decision-making statements in Java programming. It is a conditional control statement that allows your program to…