Q

Qualcomm

SDE-1

Interview Date

February 2024

Result

Not Specified (Implied positive outcome)

Difficulty

Rounds

2 rounds (1 Online, 1 In-office)

Drive Type

Off-Campus (Referral via LinkedIn)

Topics asked

Data Structures & Algorithms (Arrays)SQLNoSQLDockerKubernetesComputer NetworksSystem DesignBehavioral Questions.

Detailed experience

Role: SDE-1

College: B.E. Electronics from Anna University Guindy

Interview Date: February 2024

Interview Type: Off-Campus (Referral via LinkedIn)

Result: Not Specified (Implied positive outcome)

Difficulty: Not Specified

Rounds: 2 rounds (1 Online, 1 In-office)

Topics Asked: Data Structures & Algorithms (Arrays), SQL, NoSQL, Docker, Kubernetes, Computer Networks, System Design, Behavioral Questions.

Experience:

This candidate, with a B.E. in Electronics and 8 months of work experience, applied for an SDE-1 position via a LinkedIn referral and had two rounds of interviews.

Round 1: Online (1 hour)

  • 3 coding questions:
    • Single Number (LeetCode Easy)
    • Find the Duplicate Number (LeetCode Medium)
    • Rotate Array (LeetCode Medium)

Round 2: In-office (Chennai)

  • Explanation of the product worked on in the previous company (C++ Application), including contributions and the application's lifecycle from Dev to Deployment, Testing, and Release.
  • Difference between SQL and NoSQL.
  • Write an SQL query for a given question.
  • Behavioral questions:
    • What would you do if a task takes 20 days but the deadline is 2 days?
    • How would you approach a problem/issue in an application?
    • What would you do if given a task you have no idea about?
    • What if no seniors are available to help?
    • What would you do if a customer wants an immediate solution within an hour?
  • Since the candidate mentioned hands-on experience with Docker and Kubernetes:
    • Write a DockerFile for a Python app.
    • Write commands to build an image, run it as a container, and deploy locally using Kubernetes.
    • Theory questions related to Kubernetes and Computer Networks.
    • System design questions.
  • The interview also included questions about personal life, hobbies, and family.
Posted on - 13 Nov 2025
Qualcomm Interview Experience - SDE-1 | OAHelper