Programming Tutorials and Coding Guides

Java memory management is handled by the Java Virtual Machine (JVM). The JVM allocates memory for Java objects on the heap, which is a portion of memory that

Quotation marks are a commonly used character in programming, especially when it comes to strings. In Java, there are two types of quotation marks that can be

In Java, you can use the nextLine method of the Scanner class to read a line of input from the user. If you want to skip a line, you can simply call the

In this tutorial we will solve string formatting problem of python strings from hacker rank using python. We have covered 3 methods to solve this problem using

In thus tutorial we will solve hacker rank problem on designer door mat using python3 with following 4 methods, Solution-1: Using the map function, Solution-2: Using user-defined functions, Solution-3: Using if-else …

In this tutorial we cover 3 different methods to solve Python text wrap problem from hacker rank using Solution-1: Using for loop Solution-2: Using textwrap module Solution-3: Using join() method

There are two methods to solve text alignment problem from Hacker Rank. 1. Using user defined function, 2. Using for loop.

Python has built-in string validation methods for basic data. It can check if a string is composed of alphabetical characters, alphanumeric characters,

In this challenge, the user enters a string and a substring. You have to print the number of times that the substring occurs in the given string. String

There is a sequence whose term nth is:

Adam is standing at point (a, b) in an infinite 2D grid. He wants to know if he can reach point (x, y) or not. The only operation he can do is to move to

You are given a string and your task is to swap cases. In other words, convert all lowercase letters to uppercase letters and vice versa.

In Python, a string can be split on a delimiter.

In this tutorial we are going to explore different methods to solve the hacker rank problem what's your name in Python

There are 4 possible methdos to solve python mutations from hacker rank using a while loop, One-line solution, Using list comprehension, Using for loop

To "archive the username" in Java means to store the username for later access and retrieval. This may mean storing the username in a variable, class field,

In this tutorial we cover different methods to solve python print function hackerrank solution

The provided code stub will read in a dictionary containing key/value pairs of name: for a list of students. Print the average of the marks array for the

In this tutorial we will cover 4 different methods to solve python nested list hackerrank solution using different functions and modules.

In this tutorial we cover 4 different methods to solve find the runner up score hackerrank solution using different python functions and modules

In this tutorial we explore 3 different methods to solve Python List Comprehension of Basic Data Types problem from Hacker Rank

We can solve the Python division hackerrank problem using single or multiple print methods. There are 2 possible solutions.

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Input format:

This tutorial explains different solution to solve hackerrank problem Python if else from Introduction section.

In this tutorial we will share multiple solutions for the minion game from hackerrank.

We can solve python arithmetic operators hackerrank problem using either single print or with multiple print statements

Learn how to solve classes: dealing with complex numbers which is asked in HackerRank