Databricks
Unified analytics platform built on Apache Spark for data engineering and ML.
4 Rounds
~21 Days
Hard
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Software Engineer
•
Coding
•
hard
Implement a Key-Value store that supports transactions with `begin()`, `commit()`, and `rollback()` methods. It must handle nested transactions efficiently.
#Hash Map
#Stack
#State Management
Software Engineer
•
Coding
•
medium
Given a string containing parentheses and lowercase characters, remove the minimum number of invalid parentheses to make the string valid. Return any valid result.
#Strings
#Stack
Software Engineer
•
Coding
•
medium
Implement a data structure that supports `insert(key, value)`, `get(key)`, and `setAll(value)` all in O(1) time complexity.
#Hash Map
#Versioning
#Data Structures
Software Engineer
•
Coding
•
medium
Given a list of tasks with dependencies (represented as a directed graph) and execution times for each task, write a function to find the minimum time required to complete all tasks assuming infinite parallel workers.
#Graph Theory
#Topological Sort
#Dynamic Programming
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.