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Phases of Web Development
Web Development refers to a term that includes all the processes involved in developing a web project or website. It contains the various phases such… Read More
Web Technologies
Smallest number to make Array sum at most K by dividing each element
Given an array arr[] of size N and a number K, the task is to find the smallest number M such that the sum of… Read More
Binary Search
divisors
Algorithms
Arrays
Competitive Programming
DSA
Mathematical
Count of triplets (a, b, c) in the Array such that a divides b and b divides c
Given an array arr[] of positive integers of size N, the task is to count number of triplets in the array such that a[i] divides… Read More
divisibility
divisors
Arrays
DSA
Mathematical
Proof of De-Morgan’s laws in boolean algebra
Statements : 1. 2. Proof: Here we can see that we need to prove that the two propositions are complement to each other. We know… Read More
Discrete Mathematics
Digital Logic
Engineering Mathematics
GATE CS
How to add fading TextView animation in Android
TextView is the basic building block of user interface components. It is used to set the text and display it to the user. It is… Read More
Android-Animation
Android
Java
How to place two bootstrap cards next to each other ?
Bootstrap is the most popular, free, and open-source HTML, CSS framework that is used to make a responsive website and make them beautiful. It provides… Read More
Bootstrap-Misc
Picked
Bootstrap
Web Technologies
Write From Home
HTML textarea autocomplete Attribute
The HTML <textarea> autocomplete Attribute is used to specify whether the Textarea field has autocomplete on or off. When the autocomplete attribute is set to… Read More
HTML-Attributes
HTML
Web Technologies
Personal Software Process (PSP)
The SEI CMM which is reference model for raising the maturity levels of software and predicts the most expected outcome from the next project undertaken… Read More
Software Engineering
Input Output Redirection in Linux
In Linux, whenever an individual runs a command, it can take input, give output, or do both. Redirection helps us redirect these input and output… Read More
Linux-Unix
Copy on Write
Copy on Write or simply COW is a resource management technique. One of its main use is in the implementation of the fork system call… Read More
Operating Systems-Memory Management
Operating Systems
PostgreSQL – GROUP BY clause
The PostgreSQL GROUP BY clause is used to divide rows returned by SELECT statement into different groups. The speciality of GROUP BY clause is that… Read More
postgreSQL-clauses
PostgreSQL
Difference between Sensor and Actuator
1. Sensor: Sensor is a device used for the conversion of physical events or characteristics into the electrical signals. This is a hardware device that… Read More
Computer Organization & Architecture
Difference Between
Matplotlib.pyplot.savefig() in Python
Matplotlib is highly useful visualization library in Python. It is a multi-platform data visualization library built on NumPy arrays and designed to work with the… Read More
Matplotlib Pyplot-class
Picked
Python-Library
Python-matplotlib
Python
Maximum XOR path of a Binary Tree
Given a Binary Tree, the task is to find the maximum of all the XOR value of all the nodes in the path from the… Read More
Bitwise-XOR
tree-traversal
Bit Magic
Competitive Programming
DSA
Tree
random.shuffle() function in Python
The shuffle() is an inbuilt method of the random module. It is used to shuffle a sequence (list). Shuffling a list of objects means changing… Read More
Python-random
Python
Schlumberger Pune Interview Experience – Internship
Schlumberger is an oil-field service company and was in our college campus for hiring the interns for software section in Pune. Round 1: Aptitude Test… Read More
Marketing
Schlumberger
Experiences
Internship
Interview Experiences
Sunny Number
Given a positive integer N, the task is to check whether the given number N is Sunny Number or not. A number N is a… Read More
maths-perfect-square
DSA
Mathematical
School Programming
Write From Home
Count of subarrays having exactly K perfect square numbers
Given a unsorted integer array arr[] and an integer K. The task is to count the number of subarray with exactly K Perfect Square Numbers. Examples:  … Read More
maths-perfect-square
subarray
Arrays
DSA
Dynamic Programming
Hash
Mathematical
Make the string lexicographically smallest and non palindromic by replacing exactly one character
Given a palindromic string str containing only lowercase letters, the task is to print the lexicographically smallest string, by replacing exactly one character, such the… Read More
lexicographic-ordering
palindrome
DSA
School Programming
Strings
Program to check if N is a Hexagonal Number or not
Given a number N, check if it is Hexagonal or not. If it is then print “Yes” otherwise output “No”. Examples:  Input: N = 6 Output:… Read More
DSA
Mathematical
School Programming
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