Previous experience, Machine learning, Deep learning, sample problem
Principal Engineer Interview Questions
4,347 principal engineer interview questions shared by candidates
Basic C data types, microcontroller architecture, PWM, Kirchhoff, Ohm.
• Syntax from memory: classes, methods, generics, LINQ, async/await, exceptions, collections, null handling. • Algorithms & data structures: arrays/strings, hash maps/sets, stacks/queues, sorting, two pointers, recursion/DFS/BFS, intervals. • Clean coding under pressure: small, named methods; no magic numbers; tests or assertions.
Be prepared to answer questions ranging from shared memory to os architecture to network programming to c++ advanced questions.
System Design Question
Tell me one of your projects.
My technical background, areas of expertise, interest, degree of commitment
What was the best team you worked on and what was the worst team you worked on?
Design a distributed Queue System with multiple producers and consumers.
write code for merging two sorted list into one.
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