Posts by Mitun Kumar Sahu
Author Biographical Info: Not available
Create a Countdown in Java
Generally, a backward counting starting from any number to zero in a fixed interval of time(in seconds) is called a countdown. It is mostly used in exams and all to show the time r.... Read More
Check if a value exists in an Array in Java
To check if a value exists in an array or not in Java, we can follow 2 methods: Linear search and binary search. To use binary search, the array must be sorted. Time complexity .... Read More
Sort a Java array in ascending and descending order
An array is a container containing many data of the same type within a single variable in a contiguous manner. It means all data can be of numbers type, string type, etc. In this .... Read More
How to use a package in Java
A Java package is a container of a group of related classes, interfaces, and sub-packages like in your device one folder containing multiple different subfolders and every subfolde.... Read More
Remove array elements that contain only numbers from string array in Java
A single alphabet, a single digit, symbol, or space within a single quote is known as a character. It requires 2 bytes of memory because in java character is always represented in .... Read More
Find the longest string in an array of strings using Java
Pre-requisite knowledge A single alphabet or a single digit or a single symbol or a single space within a single quote is known as a character. It requires 2 bytes of memory becaus.... Read More
Count number of characters in a string in Java
Before understanding our topic, we must first understand the meaning of a character. A single alphabet or a single digit or a single symbol or a single space within a single quote .... Read More
Remove blank rows from Excel file in Java
In Excel, if a blank row appears in the wrong place it will prevent Excel from performing basic functions such as sorting, removing, duplicates and subtotals. Learn how to programm.... Read More