Scale Engineer

Junior Software Engineer

Software EngineerC5Medium

The Junior Software Engineer (C5) interview at Zalando is designed to assess foundational programming skills, problem-solving abilities, and cultural fit for early-career professionals. It focuses on understanding core computer science concepts and the candidate's potential to grow within the company.

Rounds·4

Timeline·~14d

Experience·0 - 2 yrs

Comp band·US$50000 - US$65000

Interview time·210 min

Evaluation

What they measure.

  • Problem-solving approach
  • Code quality and efficiency
  • Understanding of fundamental algorithms and data structures
  • Communication skills
  • Enthusiasm and willingness to learn
  • Cultural fit with Zalando's values

Preparation

How to prepare.

Tips

  1. Review fundamental data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, recursion, dynamic programming).
  2. Practice coding problems on platforms like LeetCode, HackerRank, or Codewars, focusing on easy to medium difficulty.
  3. Understand basic object-oriented programming (OOP) principles.
  4. Prepare to discuss your past projects, highlighting your contributions and challenges.
  5. Research Zalando's company culture, values, and recent news.
  6. Think about common behavioral questions and prepare STAR method (Situation, Task, Action, Result) answers.
  7. Be ready to explain your thought process clearly during coding exercises.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures Fundamentals

Weeks 1-2: Data Structures (Arrays, Linked Lists, Stacks, Queues, Hash Maps) & Big O.

Weeks 1-2: Focus on core data structures like arrays, linked lists, stacks, queues, and hash maps. Practice implementing them and solving problems involving their efficient use. Understand time and space complexity (Big O notation).

Questions

Commonly asked.

  • Write a function to reverse a string.
  • 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 collaborate with a difficult team member.
  • What interests you about working at Zalando?
  • How would you debug a program that is not working as expected?
  • Can you explain the concept of recursion with an example?
  • What are the advantages of using a hash map?
  • Tell me about a project you are proud of.

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Berlin

Interview focus

Adaptability to Zalando's tech stack.Understanding of local tech community trends.Familiarity with European market nuances.

Common questions

  • Describe a challenging bug you fixed in a personal project.
  • How do you approach learning a new programming language or framework?
  • What are your favorite data structures and why?

Tips

  • Research Zalando's presence and impact in the specific region.
  • Be prepared to discuss projects relevant to the local market.
  • Highlight any experience with cross-cultural collaboration.

Rounds

Round-by-round.

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

DSA

Coding questions at Zalando.

Frequently reported on Zalando loops

View all at Zalando

Other guides

More at Zalando.