Scale Engineer

IC1

Software EngineerAssociate Software EngineerMedium

The Associate Software Engineer (IC1) interview at Yahoo is designed to assess foundational technical skills, problem-solving abilities, and cultural fit. Candidates are evaluated on their understanding of core computer science concepts, coding proficiency, and ability to collaborate effectively.

Rounds·3

Timeline·~7d

Experience·0 - 2 yrs

Comp band·US$85000 - US$110000

Interview time·120 min

Evaluation

What they measure.

  • Problem-solving skills
  • Coding proficiency
  • Data structures and algorithms knowledge
  • System design thinking (basic)
  • Communication skills
  • Teamwork and collaboration
  • Learning agility
  • Cultural fit

Preparation

How to prepare.

Tips

  1. Master fundamental data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, graph traversal).
  2. Practice coding problems focusing on time and space complexity.
  3. Understand core programming language concepts (e.g., OOP, memory management).
  4. Review basic system design principles.
  5. Prepare to discuss your resume projects in detail, highlighting your contributions and challenges.
  6. Practice behavioral questions using the STAR method (Situation, Task, Action, Result).
  7. Research Yahoo's products, values, and recent news.
  8. Prepare thoughtful questions to ask the interviewer.

Study plan

Fig · Study plan — 05 phases

01 / 05
01

Phase 01 of 05

Data Structures

Weeks 1-2: Data Structures (Arrays, Lists, Trees, Hash Maps). Practice implementations and problems.

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

Questions

Commonly asked.

  • Given an array of integers, find two numbers such that they add up to a specific target number.
  • Reverse a linked list.
  • Implement a binary search tree.
  • Explain the difference between TCP and UDP.
  • Describe a situation where you had to deal with ambiguity.
  • How do you approach learning a new technology?
  • Design a system to count the number of clicks on a webpage.
  • What are your strengths and weaknesses?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

USA

Interview focus

Strong emphasis on data structures and algorithms.Problem-solving and analytical thinking.Basic understanding of system design principles.Behavioral aspects related to teamwork and learning.

Common questions

  • Explain the difference between a process and a thread.
  • Describe the principles of object-oriented programming.
  • How would you design a URL shortener?
  • Tell me about a challenging project you worked on and how you overcame it.

Tips

  • Be prepared to whiteboard solutions for coding problems.
  • Clearly articulate your thought process.
  • Research Yahoo's products and recent news.
  • Prepare specific examples for behavioral questions.

Rounds

Round-by-round.

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

DSA

Coding questions at Yahoo.

Frequently reported on Yahoo loops

View all at Yahoo

Other guides

More at Yahoo.