Went through a machine Coding round. I designed a Journey Service. later had follow up round on Machine code, where interviewer asked to scale the solution and handle concurrency. Discussed multiple design patterns and where can be applied in the solution.
10 min quick interview over chat. 3 questions regarding experience
Can you make the commute?
System design- Design a Covid contact tracing app.
Contar minha trajetória profissional, o que mais me impulsiona.
Questions on Linux when I don't know it to see how I would tshoot the issue anyway
1. Asked about BFS, DFS. 2. Different selenium exceptions 3. Given sum and value n find the n number of digits to form the sum. eg. sum = 6, n = 2 => [1,5],[2,4],[3,3] and if n = 3 we have to print 3 values which makes the sum i.e [1,2,3] 4. JSONPath 5. Diagonal SUM
What is the difference between a hash map and a hash table?
1. Find nth node from the end of a linked list in one pass? 2. Given an array, add the elements to empty binary search tree? 3. Hash Tables, write a program to find a count of 2 elements in array to have sum X? 4. What is hashcode, equals method in java? 5. Tell time complexity for each question? etc.....
most of them are easy
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