1/ The test has 7 questions - 3 medium and 4 easy with time limit is 3 hours. DFS/BFS, implement a queue, finding pairs which sum up to a given number, dequeu,...
Backend Software Engineer Interview Questions
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Paintfill question from Cracking coding interview
Given a 2-D int array, write an iterator that traverses it from left to right and top to bottom. The iterator has 2 methods - boolean hasNext() and int next(). The array can have rows of different sizes, so for e.g. 1, 2, 4, 5 5, 6 <null/empty>, 10, 40, 50 The 2D int array was represented as ArrayList<ArrayList<Integer>>().
Case study interview question was the most in depth. It involved system design, coding and database optimization
What is a closure?
Qual a diferença entre TCP e UDP?
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There were a few stages: 1. User interview (Live coding) 2. Data structure 3. Personality and team collaboration
how do you solve if you stuck?
What kind of Data Structure is suitable for a mentioned use case?
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