How to Sort a Map by Value in Java?

Map is the efficient data structure that stores user-provided data according to the natural order in key-value pairs. It assigns a unique key to each map element. This key is utilized to retrieve the corresponding values from the map. Due to this...

How to Parse a CSV File in Java Using OpenCSV?

The CSV or “Comma Separated Values” is a file format containing data in rows and columns where each value is separated by a “comma” symbol. This file is mainly used to transfer data from one place to another due to its compressed size and...

How to Merge Two Maps in Java?

Map merging is essential while working on a project that is being managed by multiple team members from different platforms. Merging of maps allows us to see modifications and the latest updated data which helps in reducing conflict. Maps store data in a key-value...

How do I move a file to another folder in Linux?

Almost all Linux distributions allow us to create, delete, and move files. One of the most frequent tasks while using Linux is moving files and folders from one place to another This guide will demonstrate how to move files to other folders in Linux using the command...