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GBlog
Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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PHP | easter_date() Function
The easter_date() function is a built-in function in PHP which returns the Easter date in the year passed as an argument. The current year is taken as default year when no...
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Web Technologies
PHP-Calendar
PHP
Generations of Computer
Introduction:A computer is an electronic device that manipulates information or data. It can store, retrieve, and process data.Nowadays, a computer can be used to type doc...
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Misc
School Programming
Computer Organization & Architecture
Parameters for Feature Selection
Prerequisite : Introduction to Dimensionality ReductionDimensionality reduction is the process of reducing the number of random variables under consideration, by obtaining...
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Technical Scripter
Computer Subject
Machine Learning
Data Science
Check if a string is substring of another
Given two strings S1 and S2, The task is to find if S1is a substring of S2. If yes, return the index of the first occurrence, else return -1.Examples :Input: S1= "for", S2...
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Strings
DSA
Scaffolding an ExpressJS app from scratch
Scaffolding is creating the skeleton structure of application. It allows users to create own public directories, routes, views etc. Once the structure for app is built, us...
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Technical Scripter
Web Technologies
JavaScript
Node.js
JavaScript-Questions
PHP Vs Node.js
PHP and Node.js are both used for server side development and thus have become a competitor for each other. Below are some differences based on different parameters to und...
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Technical Scripter
Web Technologies
JavaScript
PHP
Node.js
N-bonacci Numbers
You are given two integers N and M, and print all the terms of the series up to M-terms of the N-bonacci Numbers. For example, when N = 2, the sequence becomes Fibonacci, ...
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Mathematical
Fibonacci
series
sliding-window
DSA
Position of n among the numbers made of 2, 3, 5 & 7
Consider a series of numbers composed of only digits 2, 3, 5, 7 (primes). First few numbers in the series are 2, 3, 5, 7, 22, 23, 25, 27, 32, 33, 35, 37, 52, 53, 55, 57 .....
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Algorithms
Mathematical
number-digits
series
DSA
Vantieghems Theorem for Primality Test
Vantieghems Theorem is a necessary and sufficient condition for a number to be prime. It states that for a natural number n to be prime, the product of[Tex]2^i - 1[/Tex]wh...
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GFacts
Mathematical
Competitive Programming
Prime Number
number-theory
DSA
UGC-NET | UGC NET CS 2015 Jun - II | Question 7
Consider a full - adder with the following input values: (a)x = 1, y = 0 and Ci(carry input) = 0 (b)x = 0, y = 1 and Ci = 1 Compute the values of S(sum) and Co (carry outp...
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UGC-NET
Maximum steps to transform 0 to X with bitwise AND
For an integer N, there are elements ranging from 0 to N-1. Certain elements can be transformed into other elements. Each transformation requires a certain effort which is...
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Bit Magic
Bitwise-AND
DSA
UGC-NET | UGC NET CS 2015 Jun - II | Question 6
Consider the following statements : (a)Boolean expressions and logic networks correspond to labelled acyclic digraphs. (b)Optimal boolean expressions may not correspond to...
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UGC-NET
UGC-NET | UGC NET CS 2015 Jun - II | Question 5
Consider a Hamiltonian Graph (G) with no loops and parallel edges. Which of the following is true with respect to this Graph (G) ? (a) deg (v) ≥ n / 2 for each vertex of G...
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UGC-NET
UGC-NET | UGC NET CS 2015 Jun - II | Question 4
Consider the following statements: (a) Depth - first search is used to traverse a rooted tree. (b) Pre - order, Post-order and Inorder are used to list the vertices of an ...
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UGC-NET
UGC-NET | UGC NET CS 2015 Jun - II | Question 3
In how many ways can 15 indistinguishable fish be placed into 5 different ponds, so that each pond contains atleast one fish ? (A) 1001 (B) 3876(C) 775(D) 200 Answer: (...
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UGC-NET
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