Software Engineer

Software EngineerSoftware Engineer 2Medium to Hard

This interview process is for a Software Engineer position at Hotstar, specifically for the Software Engineer 2 level. It aims 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$100000 - US$150000

Interview time·150 min

Evaluation

What they measure.

  • Problem-solving approach
  • Algorithmic thinking
  • Data structure knowledge
  • Code quality and efficiency
  • Debugging skills

Preparation

How to prepare.

Tips

  1. Review fundamental data structures and algorithms.
  2. Practice coding problems, focusing on time and space complexity.
  3. Study system design principles and common patterns.
  4. Prepare examples for behavioral questions using the STAR method.
  5. Research Hotstar's products, mission, and recent news.
  6. Understand the company's tech stack and challenges.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms Fundamentals

Weeks 1-2: Data Structures & Algorithms (Easy/Medium)

Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Trees, Graphs, Hash Tables) and algorithms (Sorting, Searching, Dynamic Programming, Greedy). Practice problems on LeetCode Easy and Medium.

Questions

Commonly asked.

  • Given an array of integers, find the contiguous subarray with the largest sum.
  • Design a system to shorten URLs.
  • How would you design a news feed for a social media platform?
  • Explain the difference between processes and threads.
  • Tell me about a time you had to deal with a difficult stakeholder.
  • What are your strengths and weaknesses?
  • How do you handle constructive criticism?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Bangalore

Interview focus

System design for scalability and real-time data processing.Deep understanding of distributed systems.Experience with cloud platforms (AWS, Azure, GCP).

Common questions

  • How would you design a system to handle live streaming for a large number of concurrent users?
  • Discuss a challenging bug you encountered and how you debugged it.
  • Explain the trade-offs between different database technologies for a high-traffic application.

Tips

  • Familiarize yourself with Hotstar's tech stack and challenges in the Indian market.
  • Be prepared to discuss your experience with large-scale systems.
  • Highlight any contributions to open-source projects.

Rounds

Round-by-round.

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

Med

Technical Interview - Data Structures And Algorithms · 45 min · Software Engineer / Senior Software Engineer

This round focuses on assessing your fundamental programming skills. You will be asked to solve coding problems that test your knowledge of data structures and algorithms. The interviewer will evaluate your approach to problem-solving, your ability to write clean and efficient code, and your understanding of time and space complexity.

What they look for

Logical thinkingProblem-solving skillsKnowledge of data structures and algorithms

Evaluation

  • Correctness of the solution
  • Efficiency (time and space complexity)
  • Clarity of explanation
  • Approach to problem-solving

Sample questions

  • Reverse a linked list.

    Data StructuresLinked ListsAlgorithms
  • Find the kth smallest element in a binary search tree.

    Data StructuresTreesBinary Search TreesAlgorithms
  • Implement a function to check if a string is a palindrome.

    AlgorithmsStrings

Prep for this round

  1. 01Practice coding problems on platforms like LeetCode, HackerRank, or GeeksforGeeks.
  2. 02Focus on understanding the underlying concepts rather than just memorizing solutions.
  3. 03Be prepared to explain your thought process step-by-step.
  4. 04Consider edge cases and test your code thoroughly.

Common rejection reasons

  • ×Inability to articulate thought process
  • ×Incorrect or inefficient solutions
  • ×Poor understanding of fundamental concepts

DSA

Coding questions at Hotstar.

Frequently reported on Hotstar loops

Other guides

More at Hotstar.