All Medium Articles

PHP | Program to move (key,value) pair upwards or downwards

Given an array with key, value pair, we need to move specific value upwards or downwards using the key. Examples: Input : $continents = array(… Read More

PHP

Web Technologies

Longest Increasing consecutive subsequence

Given N elements, write a program that prints the length of the longest increasing consecutive subsequence. Examples: Input : a[] = {3, 10, 3, 11,… Read More

cpp-unordered_map

Arrays

DSA

Dynamic Programming

Hash

Maximize elements using another array

Given two arrays with size n, maximize the first array by using the elements from the second array such that the new array formed contains… Read More

Check if a number can be expressed as power | Set 2 (Using Log)

Check if a number can be expressed as x^y (x raised to power y) Given a positive integer n, find if it can be expressed as… Read More

DSA

Mathematical

Aristocrat Technologies Interview Experience | Experienced

I got a call from HR of the company. She had seen my profile on naukri.com. The following interview experience is of 4 years professional… Read More

Experiences

Interview Experiences

Logging in Java

Java provides the ability to capture the log files. The need for Log capture There are multiple reasons why we may need to capture the… Read More

Misc

Print equal sum sets of Array (Partition Problem) using Dynamic Programming

Given an array arr[]. Determine whether it is possible to split the array into two sets such that the sum of elements in both sets… Read More

subset

Arrays

DSA

Dynamic Programming

Number of children of given node in n-ary Tree

Given a node x, find the number of children of x(if it exists) in the given n-ary tree. Example : Input : x = 50… Read More

DSA

Tree

Count of ‘GFG’ Subsequences in the given string

Given a string of length n of capital letters. The task is to find the count of ‘GFG’ subsequence in the given string. Examples: Input… Read More

frequency-counting

subsequence

DSA

Strings

Generating Word Cloud in Python

Word Cloud is a data visualization technique used for representing text data in which the size of each word indicates its frequency or importance. Significant… Read More

Python

DFA of a string with at least two 0’s and at least two 1’s

Problem – Draw deterministic finite automata (DFA) of a string with at least two 0’s and at least two 1’s. The first thing that come… Read More

GATE CS

Theory of Computation

Extended Access-List

Prerequisite – Access-lists (ACL), Standard Access-list Access-list (ACL) is a set of rules defined for controlling network traffic and reducing network attacks. ACLs are used to… Read More

Computer Networks

Reverse a number in PL/SQL

Prerequisite – PL/SQL introduction In PL/SQL code groups of commands are arranged within a block. A block group related declarations or statements. In declare part,… Read More

SQL-PL/SQL

DBMS

SQL

How to print dimensions of multidimensional array in C++

Create a function that prints multidimensional array size by dimensions i.e.:Examples: Input : int a[2][3][4]; printDimensions(a); Output : 2x3x4 Input : int b[5][6]; printDimensions(a); Output… Read More

C++

Program to print the hollow numerical parallelogram

Program to print the hollow numerical parallelogram.Examples : Input : 7 Output : 7777777777777 666666 666666 55555 55555 4444 4444 333 333 22 22 1… Read More

pattern-printing

DSA

School Programming

Program to calculate First and Follow sets of given grammar

Before proceeding, it is highly recommended to be familiar with the basics in Syntax Analysis, LL(1) parsing, and the rules of calculating First and Follow… Read More

C Programs

Compiler Design

Print array elements that are divisible by at-least one other

Given an array of length N that contains only integers, the task is to print the special numbers of array. A number in this array… Read More

Arrays

DSA

Variable Entrant Map (VEM) in Digital Logic

Prerequisite – Karnaugh Map (K-map) K-map is the best manual technique to solve Boolean equations, but it becomes difficult to manage when number of variables… Read More

Digital Logic

GATE CS

Misc

Computer Organization | Problem Solving on Instruction Format

Prerequisite – Basic Computer Instructions, Instruction Formats Problem statement: Consider a computer architecture where instructions are 16 bits long. The first 6 bits of the… Read More

Misc

Introduction to ANN (Artificial Neural Networks) | Set 3 (Hybrid Systems)

Prerequisites: Genetic algorithms, Artificial Neural Networks, Fuzzy Logic Hybrid systems: A Hybrid system is an intelligent system that is framed by combining at least two… Read More

AI-ML-DS

Artificial Intelligence

Computer Subject