Round 1: DS & Algo 1. Serialize and Deserialse Tree 2. Rat Maze problem (Backtracking) Round 2: Design Design Redis (LRU policy), Design should take care of multi-threading Round 3: Design Design Distribute Global Lock Round 4: Technical Manager - about work - Design a analytics platform that collect logs from multiple systems and provide insight from that
They took online test of 2 hrs long.
Can be found on Leetcode.
Implement a function that calculates the Kevin Bacon number of a given actor.
You have 9 rocks and scales. One of the rocks is slightly heavier than others. You can only use the scales twice. How do you know which of the rocks is the heaviest?
How many numbers in an unsorted array can be found by binary search?
write a code for pascal's triangle
1-Design coffee shop company sell coffee bean/s and deliver it, send notification with phone number.it will be e-commerce 2- create models for parking lot system. 3- some kinda behavioural questions like why should we hire you, what did you learn recently, what would be your advice for someone studying your department at university, 4- decide if valid parentheses or not
One ques was that in a binary tree, if node is a leaf, add duplicate nodes there
given an array of positive numbers and a target number, print all the subarrays that have sum equal to target sum.
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