Category: Java

This post will discuss Collectors minBy() and maxBy() methods in Java.

This post will discuss how to remove a substring from a string in Java.

This post will discuss how to convert set of Integer to set of string in Java.

This post will discuss how to convert a string to a list of characters in Java.

This post will see what is serialVersionUID and why should we use it inside the Serializable class in Java.

This post will discuss how to convert map to a list in Java 8 and above.

This post will discuss how to retrieve all map keys having given value in Java.

This post will discuss how to parse JSON in Java using Google’s Gson and Jackson library.

This post will discuss various methods to iterate over a list in Java.

This post will discuss how to convert the map to a stream in Java 8 and above.

This post will discuss how to remove an extra delimiter at the end of StringBuilder class in Java, which gets added while looping through a collection and appending each element to a StringBuilder object separated by a delimiter.

This post will discuss how to read the contents of a file using the Apache Commons IO library in Java.