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Program to wish Women’s Day

This article demonstrates the pattern to print the Venus Symbol (An international gender symbol for females). C++ // C++ code to wish happY Women's DaY… Read More

Basic Coding Problems

pattern-printing

DSA

Rencontres Number (Counting partial derangements)

Given two numbers, n >= 0 and 0 <= k <= n, count the number of derangements with k fixed points.Examples: Input : n =… Read More

Combinatorial

DSA

Dynamic Programming

Mathematical

Program to print binomial expansion series

Given three integers, A, X and n, the task is to print terms of below binomial expression series. (A+X)n = nC0AnX0 + nC1An-1X1 + nC2An-2X2 +….+… Read More

binomial coefficient

Combinatorial

DSA

Mathematical

UGC-NET | UGC-NET CS 2017 Dec 2 | Question 15

Which of the following is not correct (in C++) ? Class templates and function templates are instantiated in the same way Class templates differ from… Read More

UGC-NET

Stream mapToInt() in Java with examples

Stream mapToInt(ToIntFunction mapper) returns an IntStream consisting of the results of applying the given function to the elements of this stream. Stream mapToInt(ToIntFunction mapper) is… Read More

Java - util package

Java-Functions

java-stream

Java-Stream interface

Java

Misc

Technical Scripter

Stream peek() Method in Java with Examples

In Java, Stream provides an powerful alternative to process data where here we will be discussing one of the very frequently used methods named peek()… Read More

Java - util package

Java-Functions

java-stream

Java-Stream interface

Java

Technical Scripter

Insertion in Unrolled Linked List

An unrolled linked list is a linked list of small arrays, all of the same size where each is so small that the insertion or… Read More

Advanced Data Structure

DSA

Linked List

Back-Face Detection Method

When we project 3-D objects on a 2-D screen, we need to detect the faces that are hidden on 2D. Back-Face detection, also known as… Read More

computer-graphics

Algorithms

DSA

Misc

Technical Scripter

Find N Arithmetic Means between A and B

Given three integers A, B and N the task is to find N Arithmetic means between A and B. We basically need to insert N… Read More

arithmetic progression

series

statistical-algorithms

DSA

Mathematical

Puzzle | Bilateral Conversations

There are n students in a class, each in possession of a different personality attribute. As they are new in the school, so they want… Read More

Analytical Mathematical Puzzles

Puzzles

Introduction to Dynamic Programming on Trees

Dynamic Programming(DP) is a technique to solve problems by breaking them down into overlapping sub-problems which follows the optimal substructure. There are various problems using… Read More

Advanced Data Structure

Algorithms

DSA

Dynamic Programming

Tree

Python int() Function

Python int() function returns an integer from a given object or converts a number in a given base to a decimal. Example: In this example,… Read More

Python-Built-in-functions

Python

Z-Buffer or Depth-Buffer method

When viewing a picture containing non transparent objects and surfaces, it is not possible to see those objects from view which are behind from the… Read More

computer-graphics

Misc

Technical Scripter

A-Buffer Method

Prerequisite : depth-buffer (or Z Buffer) method A-Buffer method in computer graphics is a general hidden face detection mechanism suited to medium scale virtual memory… Read More

computer-graphics

Misc

Technical Scripter

Stream flatMapToDouble() in Java with examples

Stream flatMapToDouble(Function mapper) returns an DoubleStream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced… Read More

Java - util package

Java-Functions

java-intstream

java-stream

Java

Technical Scripter

Stream flatMap() in Java with examples

Stream flatMap(Function mapper) returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced… Read More

Java - util package

java-stream

Java

Misc

Technical Scripter

Selfish Round Robin CPU Scheduling

Prerequisite – Program for Round Robin scheduling In the traditional Round Robin scheduling algorithm, all processes were treated equally for processing. The objective of the… Read More

cpu-scheduling

Operating Systems

Discrete Maths | Generating Functions-Introduction and Prerequisites

Prerequisite – Combinatorics Basics, Generalized PnC Set 1, Set 2 Definition : Generating functions are used to represent sequences efficiently by coding the terms… Read More

Discrete Mathematics

Engineering Mathematics

GATE CS

IntStream average() in Java with Examples

java.util.stream.IntStream in Java 8, deals with primitive ints. It helps to solve the old problems like finding maximum value in array, finding minimum value in… Read More

Java - util package

Java-Functions

java-intstream

java-stream

Java

Misc

PHP max( ) Function

The max() function of PHP is used to find the numerically maximum value in an array or the numerically maximum value of several specified values.… Read More

PHP-function

PHP

Web Technologies