Scale Engineer

Software Engineer

Software EngineerT11Medium to Hard

This interview process is for a Software Engineer position at Baidu, specifically for the T11 level. It is designed to assess a candidate's technical skills, problem-solving abilities, and cultural fit within the company.

Rounds·3

Timeline·~7d

Experience·2 - 5 yrs

Comp band·US$110000 - US$150000

Interview time·135 min

Evaluation

What they measure.

  • Problem-solving skills
  • Algorithmic thinking
  • Data structures knowledge
  • Code quality and efficiency

Preparation

How to prepare.

Tips

  1. Review fundamental data structures and algorithms.
  2. Practice coding problems on platforms like LeetCode and HackerRank.
  3. Study common system design patterns and principles.
  4. Prepare examples for behavioral questions using the STAR method.
  5. Research Baidu's products, services, and recent news.
  6. Understand the company culture and values.
  7. Be ready to discuss your past projects in detail.

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 50+ LeetCode medium problems.

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 from scratch and analyze their time and space complexity. Aim for at least 50 LeetCode medium problems.

Questions

Commonly asked.

  • Given an array of integers, find the contiguous subarray with the largest sum.
  • Design a URL shortening service.
  • Tell me about a time you faced a technical challenge and how you overcame it.
  • How would you design a system to handle real-time notifications for a social media platform?
  • Explain the difference between TCP and UDP.
  • Describe a situation where you had to work with a difficult team member.
  • What are the trade-offs between using a relational database and a NoSQL database?
  • How do you ensure the scalability of your code?
  • What are your strengths and weaknesses as a software engineer?
  • If you were to join Baidu, what kind of impact would you hope to make?

Locations

Regional differences.

Fig · Regions — 03 locations

01 / 03

Location

Beijing

Interview focus

Adaptability to local market trendsUnderstanding of regional technical challengesCollaboration with local teams

Common questions

  • Discuss a challenging project you worked on in Beijing.
  • How do you handle tight deadlines in a fast-paced environment like Shanghai?
  • What are your thoughts on the tech ecosystem in Shenzhen?

Tips

  • Research current tech trends in the specific city.
  • Be prepared to discuss your experience with local tech communities.
  • Highlight any experience working with international or cross-cultural teams.

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.