ML Mock Interviews and Assessments
Timed, scored mock interview rounds for Data Scientist, ML Engineer and Research Engineer roles.
Data Scientist
Assessments for data science interview prep: SQL, pandas, NumPy, math, and ML.
Research Engineer
Paper deep-dives and distributed training, the frontier lab loop
ML Engineer
Phone screens, ML coding rounds, and the data wrangling between them
GPU and Performance
Kernel rounds, profiling, and the perf bar at frontier labs
NVIDIA CUDA Kernels Sprint
Triton Attention Drill
AI Engineer
LLM internals, RAG, agents, built and graded under time
LLM Internals Drill
RAG Take-home
About these mock interviews
TensorTonic's mock assessments are timed, scored ML mock interviews for Data Scientist, ML Engineer and Research Engineer roles. Each one is a single interview round of 30 to 75 minutes where you solve real problems in code, and the report at the end shows how ready you are. Rounds are built to the bar set by FAANG, frontier AI labs, fast startups and quant firms. To prepare for the system design round, work through the ML system design lessons.
Questions about ML mock assessments
Which platforms offer ML mock assessments for interview prep?
TensorTonic offers timed, scored mock assessments for Data Scientist, ML Engineer and Research Engineer interviews. Each assessment is one interview round, such as a full mock interview, an ML coding round, a deep learning coding round, a SQL or Python sprint or a statistics round, and you get a report at the end.
How is a mock assessment different from practice problems?
Practice problems let you take as long as you need and retry until your code passes. A mock assessment runs against a timer of 30 to 75 minutes, draws its problems from a larger pool and scores the whole sitting, so it shows whether you are ready for the interview rather than teaching you one topic.
How should you use mock assessments before an ML interview?
Take one early to find your weak areas, practise those topics with problems and study plans, then retake the assessment to check that your score has moved. In the final week, sit a full mock interview in one go under real conditions.
Do the mock assessments cover the ML system design round?
No. The assessments are coding and reasoning rounds. For the system design round, ML System Design lets you practise designs such as a recommendation system or ad click prediction on an interactive canvas.
For a full preparation plan, read the guides on ML mock interviews and ML engineer interview preparation.