Given an unsorted list of integers, return true if the list contains any duplicates within k indices of each element. Do it faster than O(n^2).
Data Engineering Interview Questions
56,371 data engineering interview questions shared by candidates
Find strongly connected components in a graph (use DFS or BFS)
Difference between process and threads ?
Use a stack to implement a queue.
What is LNG?
Basic Questions asked: how does a website work, write a for loop, basic questions how does encryption work, what is hashing.
If you had to rate your skill in SQL from 1 (no knowledge), to 4 (expert) what would you rate yourself?
Explain code samples given in advance.
Why are you interested in Lyft
Related to database schemas and data analysis.
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