All Hard Articles
Virtually Indexed Physically Tagged (VIPT) Cache
Prerequisites: Cache MemoryMemory AccessPagingTransition Look Aside Buffer Revisiting Cache AccessWhen a CPU generates physical address, the access to main memory precedes with access to cache.… Read More
memory-management
Computer Organization & Architecture
GATE CS
Operating Systems
Calculate area of a cyclic quadrilateral with given side lengths
Given four positive integers A, B, C, and D representing the length of sides of a Cyclic Quadrilateral, the task is to find the area… Read More
area-volume-programs
Circles
Coordinate Geometry
Geometric-Lines
DSA
Geometric
Mathematical
How to change the <input> type?
The purpose of this article is to change the HTML <input> type. Javascript provides document.getElementById().type option to change the type of input field. Syntax: The… Read More
HTML-Attributes
HTML-Questions
HTML-Tags
Picked
HTML
Web Technologies
How to Build a Sticky Notes Application in Android Studio?
We as humans tend to forget some small but important things, and to resolve this we try to write those things up and paste them… Read More
Android-Studio
Picked
Android
Java
How to Add Vector Assets in Android Studio?
Vector Assets in Android Studio helps to add material icons and import Scalable Vector Graphics and Adobe Photoshop Document files into your project as vector… Read More
Android-Studio
Android
ConstraintLayout in Android
ConstraintLayout is similar to that of other View Groups which we have seen in Android such as RelativeLayout, LinearLayout, and many more. In this article,… Read More
Picked
Android
Endless RecyclerView in Android
In this article, we are going to see how to build an endless RecyclerView in Android Studio. It is mostly used to design the user… Read More
Android
Java
Java Program to Print All Unique Subsets in an Array of Subsets Using Bit Manipulation
Given an integer array of unique elements, return all possible subsets (the power set). The solution set must not contain duplicate subsets and should return… Read More
Java-Array-Programs
Java
Java Programs
Implementing Checksum using Python
The checksum is a kind of error Detection method in Computer Networks. This method used by the higher layer protocols and makes use of Checksum… Read More
Computer Networks
Python
Python Programs
java.net.Proxy Class in Java
A proxy is an immutable object and type of tool or application or program or system, which helps to protect the information of its users… Read More
Java-Classes
Java-net-package
Picked
Java
Class 11 RD Sharma Solutions – Chapter 10 Sine and Cosine Formulae and Their Applications – Exercise 10.2 | Set 1
Question 1. In a ∆ABC, if a = 5, b = 6 and C = 60o, show that its area is (15√3)/2 sq. units. Solution:… Read More
Picked
RD Sharma Class-11
Class 11
Mathematics
RD Sharma Solutions
School Learning
Find all substrings that are anagrams of another substring of the string S
Given a string S, the task is to find all the substrings in the string S which is an anagram of another different substring in… Read More
anagram
substring
DSA
Hash
Sorting
Strings
How to calculate days left until next Christmas using JavaScript ?
In this article, we will learn how to calculate the number of days left until next Christmas using JavaScript. Christmas marks the birth of Christ,… Read More
javascript-date
JavaScript-Methods
JavaScript-Questions
Picked
JavaScript
Web Technologies
How to create proxy server on Heroku in Node.js ?
The following approach covers how to create a proxy server on Heroku using NodeJS. Heroku is a cloud application platform that is used as PaaS… Read More
Heroku Cloud
Node.js-Methods
NodeJS-Questions
Picked
Node.js
Web Technologies
How to isolate a part of text that may be formatted in a different direction using HTML5 ?
The Task is to learn how to isolate a part of the text that may be formatted in a different direction using HTML5? Approach: As… Read More
HTML-Basics
HTML-Questions
HTML-Tags
HTML5
Picked
HTML
Web Technologies
How to save new state to local JSON using ReactJS ?
To save data in local storage is a common task while creating a react application to store the user-specific data. We can save new state… Read More
JSON
Picked
React-Questions
Web technologies
ReactJS
Web Technologies
Lumen Technologies(CenturyLink Inc) Interview Experience (On-Campus)
Eligibility criteria: 80% and above in 10th and 12th & Above 80% and above in B.Tech. Branch: CSE, ECE, EI, EE, CHE, CE, ME, PE,… Read More
Lumen Technologies
On-Campus
Experiences
Interview Experiences
Nth term of Ruler Function Series
Given a positive integer N, the task is to find the Nth term of the Ruler Function Series. The Ruler Function Series is a series,… Read More
Bitwise-XOR
series
setBitCount
Bit Magic
Competitive Programming
DSA
Mathematical
Pattern Searching
How to Insert Dates in Excel?
In Microsoft Excel, the date can be inserted in a variety of ways, including using a built-in function formula or manually entering the date, such… Read More
Picked
Excel
Readers-Writers Problem | Writers Preference Solution
Prerequisites — Readers-Writers Problem | Set 1 (Introduction and Readers Preference Solution), Semaphores in Process Synchronization In Process-synchronization, there is a very classical synchronization problem… Read More
Process Synchronization
GATE CS
Operating Systems
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