Scale Engineer

Software Engineer

Software EngineerSoftware Engineer 2Medium

This interview process is for a Software Engineer position at Tesco, specifically for the Software Engineer 2 level. It aims to assess technical skills, problem-solving abilities, and cultural fit within the company.

Rounds·3

Timeline·~14d

Experience·2 - 5 yrs

Comp band·US$90000 - US$120000

Interview time·150 min

Evaluation

What they measure.

  • Problem-solving approach
  • Code quality and efficiency
  • Understanding of data structures and algorithms
  • System design capabilities

Preparation

How to prepare.

Tips

  1. Review fundamental data structures and algorithms.
  2. Practice coding problems on platforms like LeetCode or HackerRank.
  3. Understand common system design principles and patterns.
  4. Prepare examples for behavioral questions using the STAR method (Situation, Task, Action, Result).
  5. Research Tesco's business, values, and recent news.
  6. 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 coding.

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 and analyzing their time/space complexity.

Questions

Commonly asked.

  • Tell me about a challenging technical problem you solved.
  • How would you design a system to handle real-time order processing for a large e-commerce platform?
  • Describe a time you disagreed with a team member and how you resolved it.
  • What are the trade-offs between monolithic and microservices architectures?
  • Explain the concept of eventual consistency.
  • How do you ensure the quality of your code?
  • What are your career aspirations?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

London, UK

Interview focus

Understanding of cloud-native architectures (AWS/Azure)Experience with distributed systemsKnowledge of CI/CD pipelines

Common questions

  • How would you handle a large-scale data migration at Tesco?
  • Describe a time you had to optimize a slow-performing API for a retail application.
  • What are your thoughts on using microservices for our e-commerce platform?

Tips

  • Research Tesco's specific technology stack used in this region.
  • Be prepared to discuss your experience with cloud platforms relevant to the region.
  • Highlight any experience with local market retail challenges.

Rounds

Round-by-round.

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

DSA

Coding questions at Tesco.

Frequently reported on Tesco loops

View all at Tesco

Other guides

More at Tesco.