Scale Engineer

Software Engineer

Software EngineerSoftware Engineer 1Medium

This interview process for a Software Engineer 1 role at Tesco is designed to assess a candidate's foundational technical skills, problem-solving abilities, and cultural fit within the company. It typically involves multiple stages, starting with an initial HR screening, followed by technical rounds focusing on data structures, algorithms, and coding proficiency, and concluding with a managerial or team-fit interview.

Rounds·3

Timeline·~7d

Experience·0 - 2 yrs

Comp band·US$60000 - US$75000

Interview time·150 min

Evaluation

What they measure.

  • Problem-solving skills
  • Coding proficiency
  • Understanding of data structures and algorithms
  • Communication skills
  • Teamwork and collaboration
  • Cultural fit with Tesco values

Preparation

How to prepare.

Tips

  1. Review fundamental data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, graph traversal).
  2. Practice coding problems on platforms like LeetCode, HackerRank, or Codewars, focusing on medium-difficulty problems.
  3. Understand core computer science concepts such as operating systems, databases, and networking.
  4. Prepare to discuss your past projects in detail, highlighting your contributions and the technologies used.
  5. Research Tesco's business, values, and recent news to tailor your answers.
  6. Practice behavioral questions using the STAR method (Situation, Task, Action, Result).
  7. Be ready to explain your thought process clearly and concisely during coding challenges.
  8. Prepare questions to ask the interviewer about the role, team, and company culture.

Study plan

Fig · Study plan — 05 phases

01 / 05
01

Phase 01 of 05

Data Structures

Weeks 1-2: Data Structures (Arrays, Lists, Trees, HashMaps). Practice implementations and complexity analysis.

Weeks 1-2: Focus on Data Structures. Cover arrays, linked lists, stacks, queues, trees (binary trees, BSTs, AVL trees), heaps, and hash tables. Practice implementing these structures and solving problems related to them. Understand their time and space complexity.

Questions

Commonly asked.

  • Write a function to reverse a linked list.
  • Given an array of integers, find the two numbers that add up to a specific target.
  • Explain the difference between a process and a thread.
  • Describe a situation where you had to debug a complex issue. How did you approach it?
  • How would you design a URL shortening service?
  • What are your strengths and weaknesses?
  • Why are you interested in working at Tesco?
  • Tell me about a time you failed and what you learned from it.

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

London, UK

Interview focus

Adaptability to local market trends.Understanding of regional customer needs.Collaboration with local teams.

Common questions

  • Tell me about a challenging project you worked on.
  • How do you handle tight deadlines?
  • Describe a time you disagreed with a team member.

Tips

  • Research Tesco's presence and initiatives in this specific region.
  • Be prepared to discuss how your skills align with local business objectives.
  • Highlight any experience working with diverse or international teams.

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.