Interview Questions by Companies

Discover real interview questions from top companies. 97 companies available.

Browse by company

Questions

cs foundation
ByteDance
TikTok
Kuaishou

Bytedance Data Structures Interview: CS Foundation Topics

Prepare ByteDance CS data structures: dynamic arrays, trees, hash tables, and concurrency. Review complexities, memory trade-offs, and practical interview tasks.

Software Engineer, Backend EngineerEntry Level
web foundation
ByteDance
TikTok

ByteDance Frontend Interview: HTTP Caching & Status Codes

Prepare ByteDance frontend interviews: master HTTP caching (Cache-Control, ETag, Last-Modified) and common HTTP status codes. With examples and debugging tips.

Front-End Engineer, Frontend DeveloperEntry Level
ml coding
ByteDance
TikTok

ByteDance ML: Binary Logistic Regression (NumPy)

Implement a binary logistic regression classifier from scratch with NumPy. Learn fit, predict_proba, predict, BCE loss and gradient descent. Practice coding now.

Software Engineer, ML EngineerEntry Level
ml foundation
Bytedance
TikTok
Netflix

Bytedance ML Engineer Interview — Cold Start Problem

Bytedance ML interview prep: Cold Start in recommender systems—learn content-based, hybrid and transfer-learning fixes and how to explain trade-offs. Try examples.

Machine Learning Engineer, Data ScientistEntry Level
ml system design
ByteDance
TikTok
Twitch

ByteDance ML System Design: Live Stream Violation Penalty

Design a low-latency, scalable live streaming violation penalty system for ByteDance. Learn architecture, schemas, and enforcement — prepare for system design interviews.

Software Engineer, ML EngineerMid Level
infrastructure foundation
ByteDance
TikTok

ByteDance System Administration Interview: Linux & Cloud

Prepare for ByteDance system administration interviews: master Linux ops, cloud IaaS/PaaS, automation, virtualization, security and logging. Practice now.

Software Engineer, Site Reliability EngineerEntry Level
backend system design
ByteDance
TikTok
Kuaishou

ByteDance System Design: Reward Backend for High QPS

Design a scalable, fault-tolerant reward backend for ByteDance that handles 10k QPS. Explore caching, rate limiting, load balancing and consistency—study now.

Software Engineer, Backend EngineerMid Level
coding
Cisco
Amazon
Google

Cisco Coding Interview: Look-and-Say Next Term

Practice Cisco coding screens: implement Look-and-Say next term for digit strings. Learn approach, edge cases, and complexity tips — try it now.

Software Engineer, Backend EngineerEntry Level
cs foundation
Cisco
Juniper
Arista

Cisco CS Foundation: System Monitoring & Troubleshooting

Prepare for Cisco system monitoring interviews: master Linux process tools (ps, top, pgrep), inspect ports with ss/netstat/lsof, and test troubleshooting steps.

Software Engineer, Site Reliability EngineerEntry Level
object oriented design
Cisco
Google
Amazon

Cisco Object-Oriented Design: Customizable Chessboard

Practice Cisco OOD: design a flexible chessboard with customizable initial placement, move validation, and game-state tracking. Read implementation tips and follow-ups.

Software Engineer, Backend EngineerMid Level
behavioral
Coupang
Amazon
Google

Coupang Behavioral Interview: Conflict Resolution Guide

Prep for Coupang's Conflict Resolution interview: structure STAR examples, show mediation and cross-functional communication, and practice concise answers.

Software Engineer, Senior Software EngineerEntry Level
coding
Coupang
Amazon
Google

Coupang Coding Interview: Connected Components (Graph)

Count connected components in an undirected graph with BFS/DFS or Union-Find. See approach, complexities, and interview tips for Coupang ML Engineer. Read now

Machine Learning Engineer, Software EngineerEntry Level

Also browse by

Get More Real Questions

Practice Google, Amazon, Meta and more companies with AI-powered feedback.

Start Free Practice
Interview Questions by Company | Voker