All Hard Articles

Count ways to represent N as sum of palindromic integers which do not have digit 1

Given a positive integer N, the task is to find the number of distinct ways to express N as a sum of positive palindromic integers… Read More

palindrome

DSA

Mathematical

Recursion

C Program To Print Hollow Diamond Pattern

To print the hollow diamond pattern in C, we will use the following 2 approaches: for Loop while Loop Input: n = 5 Output: *… Read More

C Pattern Programs

Picked

C Language

C Programs

C Program For Printing Half Right Number Pyramid Pattern

Here, we will see a C program to print the 3 different number patterns. There are 3 number patterns covered using for loop and while… Read More

C Pattern Programs

Picked

C Language

C Programs

C++ Program to Compare Paths of Two Files

As we are given two paths of two files, we have to compare these two paths and check whether they are equal or greater or… Read More

C++ File Programs

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C++

C++ Programs

How to Generate JWT Tokens using FastAPI in Python

In this article, we will see how to create and validate a JWT in the FastAPI framework. This is a very basic example of how… Read More

TechTips

Web Technologies

Remote Access in Ethical Hacking

Remote access is a vulnerability through which attackers can control any device. Most commonly, payloads are used for remote control. Payloads are sent through social… Read More

Picked

Ethical Hacking

MATLAB – Read Words in a File in Reverse Order

MATLAB stands for Matrix Laboratory. It is a high-performance language that is used for technical computing. It allows matrix manipulations, plotting of functions, implementation of… Read More

MATLAB String-Programs

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MATLAB

Splash Screen in Android

A splash screen is mostly the first screen of the app when it is opened. It is a constant screen that appears for a specific… Read More

Picked

Android

Java

Kotlin

Longest Substring of given characters by replacing at most K characters for Q queries

Given a string s of length N, and Q queries, each of type (K, C) where K is an integer C is a character, the… Read More

Memoization

DSA

Dynamic Programming

Strings

COMP-3 in COBOL

In COBOL, a programmer is allowed to specify the internal form of the records items that allows you to facilitate its use in the maximum… Read More

COBOL-Basics

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COBOL

Amazon Interview Experience for AWS Cloud Support Associates (July-2022)

Hello Everyone, I’m happy to get selected for the AWS Cloud Support Associate role for the Bangalore location. I got this offer via hackathon. They… Read More

Experiences

Interview Experiences

VISA Interview Experience for Internship (On-Campus) 2021

I recently had the opportunity to interview with Visa Inc. Round 1: Online Coding Test Platform: HackerRank. There were 2 coding questions to be solved… Read More

Experiences

Interview Experiences

How to Make an HTTP Request with Android?

In any Android Application, there is only so much a user can do without an internet connection. All modern Android Applications interact with resources available… Read More

Picked

Android

Java

Kotlin

How to Scale an Image in ImageView to Keep the Aspect Ratio in Android?

ImageView is used to display image resources like BitMap or Drawables. ImageView class or android.widget.ImageView inherits the android.view.View class which is the subclass of Kotlin.any_class.… Read More

Picked

Android

Java

Kotlin

Biomolecules – Definition, Structure, Classification, Examples

Biomolecules is a chemical compound found in living organisms. They are the building blocks of life, essential for the functioning of living organisms. Biomolecules include… Read More

Biochemistry

Biology-Class-11

Picked

Class 11

School Biology

School Learning

How to Become a Python Developer in 2024

To keep up with technological advancement, you’ve to stay updated with the latest trends it follows. All your morning-to-night scrolls done on an application is… Read More

GBlog 2024

GBlog

Python

Minimum Difference between multiples of three integers

Given three integers X, Y, and Z. the task is to find the minimum distance between any two multiples of the given integers. Note: Common… Read More

Analysis of Algorithms

DSA

Greedy

What is Recursive DNS?

The Domain Name System (DNS) is one of the most important parts of our critical infrastructure that needs protection. The DNS is a system for… Read More

Ethical Hacking - Fundamentals

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Ethical Hacking

HTML Interview Questions and Answers (2024) – Advanced Level

This article will cover the most frequently asked interview questions in HTML. We have already created HTML Interview Questions & Answers Set – 1 &… Read More

HTML-Questions

HTML

Web Technologies

Android Layout Editor – Code, Split And Design

Android Layout Editor is the workplace in Android Studio, in which we do the design part of an android app by just dragging UI elements… Read More

Picked

Android