600+ curated JavaScript problems with clear, production-ready solutions, explanations, and interview-ready notes.

Found a data engineering challenge or participated in a selection process ? Share with us!

Repo containg all stuff that I am exploring

Codédex Daily Challenges 🗓️

A curated collection of senior-level Flutter/Dart interview questions covering advanced topics: mixins, inheritance, polymorphism, operator overloading, spread operators, async event loops, StatefulWidget lifecycle, and algorithmic challenges. Includes output-only code questions for quick screening.

🎄 Advent of Code | An annual advent calendar of small programming puzzles

A collection of Algorithm Function challenges to help sharpen your skills

🧠 Solved exercises for different code challenges

Problems that can be solved by Dynamic Programming & the Solutions in different Programming Languages

Getting a better understanding of the Event Sourcing mechanics by implementing them from scratch.

My solutions to the Frontend Mentor challenges.

Join in and get better at coding by doing these coding challenges.

Soluções possíveis desenvolvidas para os Desafios de Código do Santander Mobile Developer.

🌈 Covered Overall Java programs.

A full-featured Codewars plugin for Neovim: browse, solve, test, and submit kata, view leaderboards, and author kata and kumite.

Real challenges from companies around the world for developers

A repository of code challanges of Quera.org solutions.

A curated collection of JavaScript interview questions with implemented solutions. Includes common algorithms, data structures, and JavaScript-specific concepts to help you ace your next technical interview.

You can find code challenges with C# programming. Happy Coding ! :)

Hello guys, welcome to my Data Science Portfolio. I include some knowledges I earn in my journey. I included some case study, papers, and code. Please check the readme.