Core java

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.

Learn about how to add days to Date using Calendar and LocalDate in java.

In this post, we will see about how to set java path in windows 10 using cmd. To set java path, you need to first understand about JAVA_HOME and how to set JAVA_HOME in windows 10. Let’s first understand about JAVA_HOME and then we will see how to set JAVA_HOME in windows 10. What is […]

In this post, we will see difference between String’s replace() and replaceAll() methods in java. String’s replace() and replaceAll() both replace all occurences in the String. String’s replace() takes either two chars or two CharSequences as arguments and it will replace all occurrences of char or String but replaceAll() method takes regex String as argument […]