Data Engineer interview practice at Ninetynine Labs
25 questions · 45 minutes · ₹25
Practise for the Data Engineer interview at Ninetynine Labs, built from the company's own job descriptions.
What it covers
- SQL & Databases
- Apache Spark & Big Data
- Python
- Data Engineering
Interview format
- Questions: 25 questions — 15 multiple choice, 4 predict-the-output, 4 short answer, 2 from your CV
- Time: 45 minutes, timed from the first question
- Difficulty: Intermediate
- Skill area: Data
- Price: ₹25 a test
How Ninetynine Labs interviews
The engineering interviews likely focus on systems and fundamentals, particularly in embedded systems, firmware development, and hardware design. Candidates are expected to demonstrate knowledge of communication protocols, microcontroller programming, and hardware debugging.
Frequently asked questions
- How many questions are in the Data Engineer test?
- 25 questions (15 multiple choice, 4 predict-the-output, 4 short answer, 2 from your CV), with 45 minutes to answer them.
- What does the Data Engineer test cover?
- SQL & Databases, Apache Spark & Big Data, Python, Data Engineering.
- Is the Data Engineer test free?
- It costs ₹25 a test, paid per test with no subscription. Prices in Indian rupees (INR).
- What level is the Data Engineer test?
- Intermediate, in Data.
- How does Ninetynine Labs interview?
- The engineering interviews likely focus on systems and fundamentals, particularly in embedded systems, firmware development, and hardware design. Candidates are expected to demonstrate knowledge of communication protocols, microcontroller programming, and hardware debugging.