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Telecom Networks
Telecom Networks are systems of interconnected communication devices and equipment that enable people to communicate with each other over long distances. These networks use various… Read More
Computer Networks
Technical Scripter
Locality of Reference and Cache Operation in Cache Memory
Locality of reference refers to a phenomenon in which a computer program tends to access same set of memory locations for a particular time period.… Read More
Technical Scripter 2018
Computer Organization & Architecture
Technical Scripter
Set cellpadding and cellspacing in CSS
Cell Padding The cell padding is used to define the spaces between the cells and its border. If cell padding property is not applied then… Read More
CSS-Misc
Picked
CSS
Web Technologies
How to disable a link using only CSS?
To disable a link using CSS, pointer-events can be used, which sets whether the element in the page has to respond or not while clicking… Read More
CSS-Misc
Picked
Technical Scripter 2018
CSS
Technical Scripter
Web Technologies
Convert all lowercase characters to uppercase whose ASCII value is co-prime with k
Given an integer ‘k’ and a string ‘str’ consisting of characters from English alphabets. The task is to convert all lower case character to uppercase… Read More
ASCII
DSA
School Programming
Strings
ElGamal Encryption Algorithm
ElGamal encryption is a public-key cryptosystem. It uses asymmetric key encryption for communicating between two parties and encrypting the message. This cryptosystem is based on the… Read More
Computer Networks
Treasure and Cities
Given n cities: x1, x2, …… xn: each associated with T[i] (treasure) and C[i] (color). You can choose to visit a city or skip it.… Read More
Algorithms
DSA
Dynamic Programming
Technical Scripter
Amazon Interview Experience | SDE-1 offcampus
I am a 2018 b.tech(CSE) graduate and contacted a recruiter through LinkedIn, drive happened at Gurgaon office and gave an interview for a Bangalore team.… Read More
Experiences
Interview Experiences
Merge two arrays keeping original keys in PHP
Problem: How to merge two arrays while keeping keys instead of reindexing in PHP? Solution: This can be achieved in two ways which are by… Read More
PHP-array
Picked
Technical Scripter 2018
PHP
Technical Scripter
Web Technologies
Count Magic squares in a grid
Given an Grid of integers. The task is to find total numbers of 3 x 3 (contiguous) Magic Square subgrids in the given grid. A… Read More
programming-puzzle
DSA
Mathematical
Matrix
What is the difference between field, variable, attribute, and property in Java
Variable A variable is the name given to a memory location. It is the basic unit of storage in a program. The value stored in… Read More
java-basics
Technical Scripter 2018
Java
Technical Scripter
Convert timestamp to readable date/time in PHP
Problem: Convert timestamp to readable date/time in PHP Solution: This can be achieved with the help of date() function, which is an inbuilt function in… Read More
date-time-program
PHP-date-time
Picked
Technical Scripter 2018
PHP
Technical Scripter
Web Technologies
Memoization using decorators in Python
Recursion is a programming technique where a function calls itself repeatedly till a termination condition is met. Some of the examples where recursion is used… Read More
Python
Maximizing the elements with a[i+1] > a[i]
Given an array of N integers, rearrange the array elements such that the next array element is greater than the previous element (> ).  Examples: Input… Read More
frequency-counting
Java-HashMap
Arrays
DSA
Greedy
Sorting
Round to next greater multiple of 8
Given an unsigned integer x. Round it up to the next greater multiple of 8 using bitwise operations only.Examples:   Input : 35 Output : 40… Read More
Bitwise-AND
divisibility
Bit Magic
DSA
Technical Scripter
How to horizontally center a div using CSS ?
To make an HTML div center horizontally using CSS is quite easy. We can horizontally center any element using the below-mentioned approaches. Before centering a… Read More
CSS-Questions
Picked
CSS
Web Technologies
Minimum numbers needed to express every integer below N as a sum
We have an integer N. We need to express N as a sum of K integers such that by adding some(or all) of these integers… Read More
Technical Scripter 2018
Bit Magic
Combinatorial
DSA
Mathematical
Technical Scripter
How to Call a C function in Python
Have you ever came across the situation where you have to call C function using python? This article is going to help you on a… Read More
Python
Differences between wait() and join() methods in Java
The wait() and join() methods are used to pause the current thread. The wait() is used in with notify() and notifyAll() methods, but join() is… Read More
Java-Multithreading
Technical Scripter 2018
Difference Between
Java
Technical Scripter
Raft Consensus Algorithm
This article will help you give a brief history about Raft, what is consensus, what is the RAFT protocol, what are the advantages, how is… Read More
Technical Scripter 2018
Computer Subject
Technical Scripter
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