All Hard Articles

Python | Text Summarizer

Today various organizations, be it online shopping, government and private sector organizations, catering and tourism industry or other institutions that offer customer services are concerned… Read More

Python-nltk

Technical Scripter 2019

Python

Python Programs

Technical Scripter

Node.js process.env Property

The process.env property is an inbuilt application programming interface of the process module which is used to get the user environment. Syntax: process.env Return Value:… Read More

Node.js-process-module

Node.js

Web Technologies

Find Kth number from sorted array formed by multiplying any two numbers in the array

Given an array arr[] of size N and an integer K, the task is to find the Kth number from the product array.Note: A product… Read More

subarray

Arrays

DSA

Mathematical

Informatica Interview Experience

1) An online test was conducted containing various section including os, computer network, Java, python, c aptitude, DBMS, logical reasoning . Each and every section… Read More

Informatica

Marketing

Experiences

Interview Experiences

Check if a number is Prime, Semi-Prime or Composite for very large numbers

Given a very large number N (> 150), the task is to check whether this number is Prime, Semi-Prime or Composite.Example: Input: N = 90000000 Output:… Read More

number-theory

Prime Number

Algorithms

DSA

Engineering Mathematics

Java Programs

Adaptive Huffman Coding And Decoding

Prerequisite: Huffman Coding, Huffman Decoding Adaptive Huffman Coding is also known as Dynamic Huffman Coding. The implementation is done using Vitter Algorithm. Encoding Adaptive Huffman coding… Read More

Technical Scripter 2019

Algorithms

DSA

Technical Scripter

Vertical and Horizontal retrieval (MRT) on Tapes

Prerequisite: Optimal Storage on Tapes You are given tapes[] of different sizes and records[] of different volumes. The task is to fill the volumes in tapes… Read More

Technical Scripter 2019

Advanced Data Structure

Algorithms

DSA

Greedy

Technical Scripter

Subarray with difference between maximum and minimum element greater than or equal to its length

Given an array arr[], the task is to find a subarray with the difference between the maximum and the minimum element is greater than or… Read More

subarray

Technical Scripter 2019

Arrays

DSA

Technical Scripter

Find the Nth digit from right in base B of the given number in Decimal base

Given a number A in decimal base, the task is to find the Nth digit from last in base BExamples: Input: A = 100, N… Read More

base-conversion

number-digits

Technical Scripter 2019

DSA

Mathematical

Technical Scripter

How to create a Class in JShell of Java 9

JShell is an interactive Java Shell tool, it allows us to execute Java code from the shell and shows output immediately. JShell is a REPL… Read More

Technical Scripter 2019

Algorithms

DSA

Java

Linux-Unix

Technical Scripter

Median of an unsorted array using Quick Select Algorithm

Given an unsorted array arr[] of length N, the task is to find the median of this array. Median of a sorted array of size N… Read More

median-finding

Algorithms

Arrays

Divide and Conquer

DSA

DBS Hack2Hire Hackathon Interview Experience 2020

DBS ( Development Bank of Singapore ) organises an event Hack2Hire Campus every year to recruit freshers at Hyderabad campus. DBS’ Hack2Hire programme is back for… Read More

DBS

Marketing

Experiences

Interview Experiences

Electronic Arts (EA) Interview Experience | SDE – 2

Hello, I was working as a Senior Software Engineer in Bangalore while I applied for this role. I applied through LinkedIn and here is my… Read More

Electronic Arts (EA) Games

Marketing

Experiences

Interview Experiences

Dark Web Analytics and Interesting Facts Behind its Anonymity

Today, the Internet is the most-used human-built technology and even growing more with its full potentialities day by day. This Internet is not only an… Read More

Technical Scripter 2019

GBlog

Technical Scripter

Sum of all LCP of maximum length by selecting any two Strings at a time

Given a list of strings, the task is to find the sum of all LCP (Longest Common Prefix) of maximum length by selecting any two… Read More

Longest Common Prefix

Trie

Advanced Data Structure

C++

C++ Programs

DSA

Recursion

Strings

Print all possible combinations of words from Dictionary using Trie

Given an array of strings arr[], for every string in the array, print all possible combinations of strings that can be concatenated to make that… Read More

Technical Scripter 2019

Trie

Advanced Data Structure

Algorithms

Arrays

Backtracking

C++

C++ Programs

Computer Subject

DSA

Experienced

Experiences

Interview Experiences

Strings

Technical Scripter

Facade Method – Python Design Patterns

Facade Method is a Structural Design pattern that provides a simpler unified interface to a more complex system. The word Facade means the face of… Read More

python-design-pattern

Design Pattern

Python

System Design

Python | Multiple Face Recognition using dlib

This article aims to quickly build a Python face recognition program to easily train multiple images per person and get started with recognizing known faces… Read More

OpenCV

python

Python-OpenCV

Technical Scripter 2019

Machine Learning

Technical Scripter

Build a segment tree for N-ary rooted tree

Prerequisite: Segment tree and depth first search.In this article, an approach to convert an N-ary rooted tree( a tree with more than 2 children) into… Read More

n-ary-tree

Segment-Tree

Advanced Data Structure

DSA

Graph

Recursion

Maximal Clique Problem | Recursive Solution

Given a small graph with N nodes and E edges, the task is to find the maximum clique in the given graph. A clique is… Read More

Technical Scripter 2019

DSA

Graph

Recursion

Technical Scripter