String

In this post, we will see how to find and count occurrences of substring in string in java. Using the indexOf() method The indexOf() method in java is a specialized function to find the index of the first occurrence of a substring in a string. This method has 4 overloads. [crayon-60cb35a1db32c389172904/] We will use the […]

💡 Outline You can print double quotes in java by escape double quotes using backslash character(\). [crayon-60cb35a1dfa85086995679/] When you print on console using System.out.println, you use double quotes and whatever value inside double quotes is printed. But what if you want to actually print double quotes on console. In this tutorial, we will see different […]

Learn about how to split String in java in different ways.

Learn about how to split String by newline in java

Learn about how to convert Character to ASCII Numeric Value in Java.

Learn about how to declare String array in java.

In this post, we will see how to escape double quotes in String in java. There are scenarios where you need to escape double quotes already present in the String. This generally happens while dealing with JSON file format or reading file data. Escape double quotes in java Double quotes characters can be escaped with […]

Learn about how to capitalize first letter in java.

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 […]