I applied through a recruiter. I interviewed at LumenData (Bengaluru) in July 2025
Interview
Interview Title: Efficient 3-Stage Process (Screening, Technical, and HR)
Interview Difficulty: Easy
Interview Outcome: Accepted
Interview Process:
The interview process was streamlined and consisted of three main stages:
Telephone Round: A preliminary screening call to discuss my background, tech stack, and general experience.
Technical Round: A deep dive into my core technical competencies. This included problem-solving, live coding, and a discussion about my previous projects and architectural choices.
HR Round: The final stage focused on cultural fit, behavioral questions, and a discussion regarding salary, benefits, and company expectations.
Interview questions [1]
Question 1
SQL Technical: "How do you handle duplicates in a dataset using SQL?"
"Explain the difference between JOIN and UNION with a real-world example."
"Write a query to find the second highest salary/value in a table."
I applied through an employee referral. The process took 2 weeks. I interviewed at LumenData (Bengaluru) in Dec 2024
Interview
SQL queries, pocs , python queries, snowflake, aws , project discussion,about snowflake certification questions, AWS questions, that's all,,,,,Joining LumenData as a fresher is a great opportunity to learn and grow in data management and analytics. The company offers a supportive environment, hands-on experience with advanced tools, and strong skill development. While the work can be challenging and demanding at times, it provides a solid foundation for your career.