Core java

In this post, we will see how to resolve error int cannot be dereferenced in java. As we know that there are two data types in java primitive such as int, long, char etc Non primitive such as String, Character etc. One of the common reasons for this error is calling method on a primitive […]

Learn about += operation in java. It is also known as compound addition assignment operator.

Learn about how to get current working directory in java using different ways

Learn about how to find automorphic number in java using different methods

Learn about how to find nth prime number in java.

Learn about how to fix Invalid method declaration; return type required in java.

Learn about how to capitalize first letter in java.

Learn about how to fix error Identifier expected in java in multiple ways.

Learn about how to resolve bad operand types for binary operator in java.