This interview process is for a Software Engineer (T3 level) at Baidu, focusing on assessing technical skills, problem-solving abilities, and cultural fit.
Rounds·3
Timeline·~14d
Experience·3 - 7 yrs
Comp band·US$110000 - US$150000
Interview time·150 min
Evaluation
Preparation
Tips
Study plan
Fig · Study plan — 04 phases
01 / 04Phase 01 of 04
Weeks 1-2: Data Structures & Algorithms fundamentals. Practice 5-7 problems/day.
Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Trees, Graphs, Hash Tables) and algorithms (Sorting, Searching, Dynamic Programming, Greedy Algorithms). Practice implementing these efficiently and analyze their time/space complexity. Aim for 5-7 problems per day.
Phase 02 of 04
Weeks 3-4: System Design principles and practice. Study scalability, databases, caching.
Weeks 3-4: Dive into System Design. Cover topics like scalability, load balancing, database design (SQL vs NoSQL), caching, message queues, and API design. Study common system design interview questions and practice designing systems like Twitter feed or URL shortener.
Phase 03 of 04
Week 5: Behavioral questions (STAR method) and Baidu company research.
Week 5: Prepare for behavioral questions. Reflect on your past experiences and prepare specific examples using the STAR method for questions related to teamwork, problem-solving, leadership, and handling failure. Also, research Baidu's company culture and values.
Phase 04 of 04
Week 6: Mock interviews and review of weak areas.
Week 6: Mock interviews and review. Conduct mock interviews with peers or mentors to simulate the actual interview environment. Review weak areas identified during practice and mock interviews. Ensure you can clearly articulate your thought process.
Questions
Locations
Fig · Regions — 02 locations
01 / 02Location
Interview focus
Common questions
Tips
Location
Interview focus
Common questions
Tips
Rounds
Expand a step for evaluation criteria, sample questions, and prep notes.
Technical Interview (Coding) · 45 min · Software Engineer (Peer)
This round focuses on your fundamental programming skills. You will be asked to solve 1-2 coding problems, typically involving data structures and algorithms. The interviewer will assess your ability to write clean, efficient, and correct code, as well as your approach to problem-solving and debugging.
What they look for
Evaluation
Sample questions
Given a binary tree, find its maximum depth.
Implement a function to reverse a linked list.
Find the kth smallest element in a sorted matrix.
Prep for this round
Common rejection reasons
System Design Interview · 60 min · Senior Software Engineer / Architect
This round evaluates your ability to design and architect software systems. You'll be given an open-ended problem, such as designing a specific service (e.g., a social media feed, a ride-sharing app). The interviewer will assess your understanding of distributed systems, databases, caching, load balancing, and your ability to make sound design decisions and justify trade-offs.
What they look for
Evaluation
Sample questions
Design a system like Instagram.
Design a distributed cache system.
How would you design a rate limiter?
Prep for this round
Common rejection reasons
Behavioral Interview · 45 min · Hiring Manager / Team Lead
This round focuses on your behavioral aspects and overall fit within the team and company. You'll be asked questions about your past experiences, how you handle specific situations (e.g., conflicts, failures, successes), your strengths and weaknesses, and your career aspirations. The goal is to understand your personality, work ethic, and how you collaborate with others.
What they look for
Evaluation
Sample questions
Tell me about a time you failed and what you learned from it.
Describe a challenging project you worked on and your role in it.
How do you handle constructive criticism?
Prep for this round
Common rejection reasons
DSA
Frequently reported on Baidu loops
Other guides
