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GBlog
Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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Java Program to Create a New File
A File is an abstract path, it has no physical existence. It is only when "using" that File that the underlying physical storage is hit. When the file is getting created i...
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Java
Java Programs
java-file-handling
Java-Files
Java Program to Find if a Given Year is a Leap Year
Leap Year contains 366 days, which comes once every four years. In this article, we will learn how to write the leap year program in Java.Facts about Leap YearEvery leap y...
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Java
Java Programs
How to Print a Collection in Java?
Collection is a set of objects that hold references to other objects in the program. In doing the same we already have studied a data structure- HashMap which internally w...
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Java
Java-Collections
Java Programs
How to Fill (initialize at once) an Array in Java?
An array is a group of like-typed variables that are referred to by a common name. An array can contain primitives (int, char, etc.) as well as the object (or non-primitiv...
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Java
Java Programs
Java-Array-Programs
Evaluate the Value of an Arithmetic Expression in Reverse Polish Notation in Java
Reverse Polish 'Notation is postfix notation which in terms of mathematical notion signifies operators following operands. Let's take a problem statement to implement RPNP...
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Java
Java Programs
Java Program to Print Stack Trace
Consider a bookshelf in which books are placed one over another. Now if the person wants to read the book which he placed first, in order to do so all books over the first...
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Java
Technical Scripter
Java Programs
Technical Scripter 2020
Count subsets having product divisible by K
Given an array arr[] of size N and an integer K, the task is to count the number of subsets from the given array with the product of elements divisible by KExamples:Input:...
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Arrays
subset
Backtracking
Mathematical
divisibility
DSA
Find all the queens attacking the king in a chessboard
Given a 2D array queens[][] consisting of coordinates of N queens in an 8 * 8 chessboard and an array king[] denoting the coordinates of the king, the task is to find the ...
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Arrays
Searching
Matrix
Technical Scripter
chessboard-problems
Technical Scripter 2020
DSA
Reduce string by removing outermost parentheses from each primitive substring
Given a string S of valid parentheses "(" and ")", the task is to print the string obtained by removing the outermost parentheses of every primitive substring from S.A val...
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Strings
Searching
Mathematical
frequency-counting
substring
DSA
Check if decimal representation of Binary String is divisible by 9 or not
Given a binary string S of length N, the task is to check if the decimal representation of the binary string is divisible by 9 or not.Examples:Input: S = 1010001Output:Yes...
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Strings
Bit Magic
Mathematical
Competitive Programming
number-digits
binary-string
divisibility
DSA
Generate array having differences between count of occurrences of every array element on its left and right
Given an array A[] consisting of N integers, the task is to construct an array B[] such that for every ith index, B[i] = X - Y, where X and Y are the count of occurrences ...
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Arrays
Mathematical
Hash
frequency-counting
DSA
Minimum number of operations required to return to the main folder
Given an array of strings arr[] representing the changed folder operations(Unix-style) performed on the file system. Initially, the file system opens in the main folder. T...
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Arrays
Strings
Stack
interview-preparation
cpp-stack
DSA
Count distinct strings possible by replacing each character by its Morse code
Given an array of strings arr[], the task is to count the number of distinct strings that can be generated from the given array by replacing each character of the strings ...
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Strings
cpp-set
frequency-counting
DSA
Program to format a number with thousands separator in C/C++
Given an integer N, the task is to print output of the given integer in international place value format and put commas at the appropriate place, from the right.ExamplesIn...
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Strings
Mathematical
School Programming
DSA
Difference between ERP and IWMS
1. Enterprise Resource Planning (ERP) :Enterprise Resource Planning (ERP), as name suggests, is a software tool that helps one to manage resources within organization and ...
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Difference Between
Software Engineering
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