All Medium Articles

Tic Tac Toe game with GUI using tkinter in Python

Tic-tac-toe (American English), noughts and crosses (British English), or Xs and Os is a paper-and-pencil game for two players, X and O, who take turns… Read More

Python Tkinter-exercises

Python-gui

Python-tkinter

Technical Scripter 2020

program

Programming Language

Project

Python

Python Programs

Technical Scripter

Write From Home

Optimize Windows OS for Better Performance

Contrary to popular belief, the Windows operating system is not any less in regard to performance compared to its contemporary like macOS and Linux. In… Read More

Technical Scripter 2020

Technical Scripter

TechTips

Queries to calculate difference between the frequencies of the most and least occurring characters in specified substring

Given a string str consisting of N lowercase characters and an array Q[][] with each row of the form {l, r} representing a query. For… Read More

array-range-queries

BIT

frequency-counting

Technical Scripter 2020

Advanced Data Structure

Algorithms

DSA

Hash

Strings

Technical Scripter

Siemens Interview Experience for Internship (On-Campus)

Round 1(Online Round): Logical Reasoning: 18 Question 20 mins Quantitative Aptitude: 18 Questions 20 mins Rapid-fire round: 25 Question 5 mins 70 students were shortlisted… Read More

On-Campus

Siemens

Experiences

Internship

Interview Experiences

Chubb Business Services LLP Interview Experience

CHUBB Business Services India LLP is a company that took its stand in 2019. This company visited my campus in 2020 and the complete interview… Read More

Chubb

On-Campus

Data Structures

DSA

Experienced

Experiences

Interview Experiences

Software Engineering

Count substrings consisting of equal number of a, b, c and d

Given a string str, the task is to count non-empty substrings with equal number of ‘a’, ‘b’, ‘c’, and ‘d’. Examples: Input: str = “abcdef” Output:… Read More

frequency-counting

substring

Technical Scripter 2020

Competitive Programming

DSA

Hash

Mathematical

Strings

Technical Scripter

Java Program to Get System IP Address in Windows and Linux Machine

IP Address: An Internet Protocol address is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for… Read More

Picked

Technical Scripter 2020

Java

Java Programs

Technical Scripter

Java Program to Get the Size of Collection and Verify that Collection is Empty

The size() and isEmpty() of java.util.Collection interface is used to check the size of collections and if the Collection is empty or not. isEmpty() method… Read More

Java-Collections

Java-Collections-Class

Picked

Technical Scripter 2020

Java

Technical Scripter

Java Program to Display Time in Different Country Format

Locale class and DateFormat class is used to display time different Country Format. The DateFormat class in Java is used for formatting dates. A specified… Read More

Java-Date-Time

Picked

Technical Scripter 2020

Java

Java Programs

Technical Scripter

Java Program to Check Whether an Element Occurs in a List

The List Interface in Java represents an ordered collection or sequence. This Interface helps us control where to insert elements and also access elements through… Read More

Java-Collections

java-list

Picked

Technical Scripter 2020

Java

Java Programs

Technical Scripter

Java Program to Perform Binary Search on ArrayList

The ArrayList class is a part of the collection framework and is present in java.util package. It provides us with resizable or dynamic arrays in… Read More

Java-ArrayList

Java-Collections

Picked

Java

Java Programs

How Objects Can an ArrayList Hold in Java?

ArrayList is a part of the collection framework and is present in java.util package. It provides us with dynamic arrays in Java just as Vector… Read More

Java-ArrayList

Picked

Java

Java Programs

Java Program to Read and Print All Files From a Zip File

A zip file is a file where one or more files are compressed together, generally, zip files are ideal for storing large files. Here the… Read More

Picked

Java

Java Programs

How to Insert all the Collection Elements to the Specified Position in Java ArrayList?

The element can be inserted at the collection elements to the specified position in ArrayList using Collection.addAll() method which is present in java.util.ArrayList class. If… Read More

Java-ArrayList

Picked

Technical Scripter 2020

Java

Java Programs

Technical Scripter

Difference Between wait() and notify() in Java

The wait() and notify() are methods of the Object class. They were introduced to part ways with polling, which is the process of repeatedly checking… Read More

Picked

Technical Scripter 2020

Difference Between

Java

Technical Scripter

Top Information Security Attack Vectors

Information Security alludes to the cycles and procedures which are planned and executed to ensure print, electronic, or some other type of secret, private and… Read More

Cyber-security

GBlog

Spell Checker using Trie

Given an array of strings str[] and a string key, the task is to check if the spelling of the key is correct or not.… Read More

Google

interview-preparation

Technical Scripter 2020

Trie

Advanced Data Structure

DSA

Hash

Strings

Technical Scripter

Construct a graph using N vertices whose shortest distance between K pair of vertices is 2

Given two positive integers N and K, the task is to construct a simple and connected graph consisting of N vertices with the length of… Read More

graph-connectivity

misc

C Programs

C++

DSA

Geometric

Graph

Greedy

Java

Mathematical

Python

Split array into minimum number of subsets such that elements of all pairs are present in different subsets at least once

Given an array arr[] consisting of N distinct integers, the task is to find the minimum number of times the array needs to be split… Read More

partition

subset

Arrays

DSA

Mathematical

Maximum even numbers present in any subarray of size K

Given an array arr[] of size N and an integer K, the task is to find the maximum number of even numbers present in any… Read More

frequency-counting

sliding-window

subarray

Arrays

DSA

Greedy

Mathematical

Searching