Skip to content

Problems Questions Roles Skills Interview Contest Leaderboard

Problems Questions Roles Skills Interview Contest Leaderboard

Home
Skills
Queue

Queue

5 practice items · needed by 14 roles

Easy 1Medium 2Hard 2

Coding problems

Print Queue Finish Timeeasy
Circle Elimination Ordermedium
Sliding Window Rate Limitermedium
Shortest Stretch Reaching a Target (With Refunds)hard
Simulate a Snake Gamehard

🏆 Queue leaderboard

See who is top in Queue this week.

Roles that use Queue

Backend Developer4
Frontend Developer3
Full Stack Developer3
Mobile App Developer3
Automation Test Engineer3
DevOps Engineer2
Game Developer2
Site Reliability Engineer2
Cloud Engineer1
Data Scientist1

Related skills

Simulation Sliding Window System Design Prefix Sum Hash Map SQL Performance PostgreSQL Security Accessibility Reliability Arrays

RED SAG Skills

Free practice for every job role: coding problems, role challenges and mock interviews. Built and managed by RED SAG Fintech Solutions.

Software Engineering

Frontend Developer interview questions
Backend Developer interview questions
Full Stack Developer interview questions
Mobile App Developer interview questions
Game Developer interview questions
Blockchain Developer interview questions

Data, AI & Machine Learning

Machine Learning Engineer interview questions
AI Engineer (LLM & Generative AI) interview questions
Data Scientist interview questions
MLOps Engineer interview questions
Prompt Engineer interview questions
Data Analyst interview questions

Cloud, DevOps & Security

DevOps Engineer interview questions
Cloud Engineer interview questions
Site Reliability Engineer interview questions
Database Administrator interview questions
Cybersecurity Analyst interview questions

© 2026 RED SAG Fintech SolutionsAll roles Coding problems Leaderboard About Careers at RED SAG