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Section 16 · E. Win the interview

Round 3 — Technical Screen

60–90 minutes of live coding plus ML/LLM questions, standing on Parts 01–08. Think out loud — the narration is the signal.

25topics155interview Q&A127practice problems25videos

Topics in this section

Each topic pairs a video with the theory, interview questions & answers, and practice problems whose solutions unlock as you complete them.

16.1
The Coding Round
Video7 Q&A5 practice18 min
16.2
The ML & LLM Round
Video7 Q&A5 practice18 min
16.3
The Five Archetypes, Drilled to Automatic
Video6 Q&A5 practice18 min
16.4
Patterns Beyond the Five — Two-Pointer, Windows, Graphs & Light DP
Video6 Q&A5 practice17 min
16.5
Complexity Narration — The Soundtrack of the Round
Video6 Q&A5 practice15 min
16.6
Edge Cases & Testing by Hand — Closing the Loop
Video6 Q&A5 practice14 min
16.7
Recovering When Stuck — The Structured Unblock
Video6 Q&A5 practice14 min
16.8
Think-Out-Loud Discipline — Narration as the Signal
Video6 Q&A5 practice13 min
16.9
Clarifying Questions & Shared-Editor Presence
Video6 Q&A5 practice13 min
16.10
Partial Credit — When Time Runs Out
Video6 Q&A5 practice13 min
16.11
"Make It Faster" & "Handle Scale" — The Follow-Up Layer
Video6 Q&A5 practice14 min
16.12
Python Fluency Under Observation
Video6 Q&A5 practice14 min
16.13
The SQL Screen — Joins, Aggregates & Windows Live
Video6 Q&A5 practice15 min
16.14
Pandas Live Tasks — The Data-Manipulation Segment
Video6 Q&A5 practice14 min
16.15
ML Coding From Scratch — k-NN, k-Means & Friends Live
Video6 Q&A5 practice16 min
16.16
ML Rapid-Fire — The Twenty Most-Asked Concepts
Video6 Q&A5 practice16 min
16.17
Classical ML Under Deep Probing — Trees, Ensembles, Regularisation
Video6 Q&A5 practice15 min
16.18
Deep Learning Probes — Backprop, Attention & Training Reality
Video6 Q&A5 practice16 min
16.19
LLM & RAG Probes — Past the Standard Answers
Video9 Q&A7 practice16 min
16.20
Debugging Rounds — Fix the Broken Code Live
Video6 Q&A5 practice14 min
16.21
Take-Home Assignments — Scope, Polish & the README
Video6 Q&A5 practice15 min
16.22
Pair-Programming Rounds — Collaborating With the Interviewer
Video6 Q&A5 practice13 min
16.23
The Project Deep-Dive — Defending Your Capstone Technically
Video6 Q&A5 practice15 min
16.24
Platform Mechanics & the Pre-Screen Drill
Video6 Q&A5 practice13 min
16.25
The Worked Example — A Full 60-Minute Screen, Annotated
Video6 Q&A5 practice17 min