Scale Engineer

Software Engineer

Software EngineerT7High

This interview process is for a Software Engineer position at Baidu, specifically for the T7 level. It is designed to assess a candidate's technical expertise, problem-solving abilities, and cultural fit within the company.

Rounds·4

Timeline·~14d

Experience·5 - 10 yrs

Comp band·US$150000 - US$200000

Interview time·195 min

Evaluation

What they measure.

  • Problem-solving skills
  • Algorithmic thinking
  • Data structures knowledge
  • System design capabilities
  • Coding proficiency
  • Technical depth in relevant areas (e.g., distributed systems, AI/ML)

Preparation

How to prepare.

Tips

  1. Review fundamental computer science concepts, including data structures and algorithms.
  2. Practice coding problems on platforms like LeetCode, focusing on medium to hard difficulty.
  3. Study system design principles and common architectural patterns.
  4. Prepare to discuss your past projects in detail, highlighting your contributions and technical challenges.
  5. Research Baidu's products, services, and recent technological advancements.
  6. Understand Baidu's company culture and values.
  7. Prepare behavioral questions using the STAR method (Situation, Task, Action, Result).

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms

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, graph traversal). Practice implementing these in your preferred language. Aim for 5-7 problems per day.

Questions

Commonly asked.

  • Design a system to handle real-time analytics for a popular social media platform.
  • Given a large dataset of user activity, how would you identify fraudulent behavior?
  • Explain the trade-offs between different database consistency models.
  • Describe a time you had to deal with a production issue under pressure.
  • How would you design a distributed rate limiter?
  • What are the challenges of maintaining a large codebase?
  • Tell me about a project you are particularly proud of and your role in it.
  • How do you approach learning a new technology?
  • What are your thoughts on the future of AI in search engines?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Beijing

Interview focus

Deep understanding of distributed systems relevant to the Chinese internet landscape.Experience with large-scale data processing and low-latency systems.Adaptability to fast-paced development cycles and local market demands.

Common questions

  • How would you optimize a distributed caching system for high read/write throughput in a Beijing data center environment?
  • Describe a challenging system design problem you solved for a large-scale Chinese internet product.
  • How do you handle cultural nuances when collaborating with cross-functional teams in China?

Tips

  • Familiarize yourself with Baidu's core products and services.
  • Be prepared to discuss your experience with technologies prevalent in the Chinese tech industry.
  • Highlight any experience working with or understanding the Chinese market.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

DSA

Coding questions at Baidu.

Frequently reported on Baidu loops

View all at Baidu

Other guides

More at Baidu.