Candidate project involving PHP, C++
Engineer Iv Interview Questions
360 engineer iv interview questions shared by candidates
Networking questions
Explain the logic in product worked on to replicate packets.
new algorithmic question
Describe the process of recursive function calls from a low-level/hardware perspective (registers, stack, heap memory etc)
Overall Network deployment of a feature to low level asic details. Puzzles too
- Moving average calculation - Backtracking combined with a prebuilt Trie. (In parallel) - Tree travel and Binary search.
- 1st Round - Write singleton class structure with multithreading scenarios in mind - Given binary tree with parents record in DB, write query to fetch root node, intermediate nodes and leaf nodes - Given 2D Matrix Array with 1s and 0s, fan out 1 on left, right, bottom, top if present in matrix and do it in O(n x m) time complexity without using Space of O(n x m) - Basics of Kafka , Partition, offsets, consumer groups and how Kafka is used as message broker - 2nd Round - Getting dump of 100 log files daily with 1 GB data each named as log1, log2...etc....given an instance of time of a day find which log file will have logs related to that timestamp in efficient way - Directory of phone numbers is given of billion records with duplicate entries how do you store it efficiently (Hint: Set and Trie) - 3rd Round - Existing Project Architecture Explanation - Modified ingestion to use real time data instead of once a time loading/update of data - Modify architecture - Basics of SQL, NoSQL DBs, Internals of Indexing, how data inside index tables is stored by DB Engines - Indexing really improves performance ? Composite Indexing is overhead or optimal ?
Design an algorithm for walking a tree-like data structure and serialize it XML
Design a smart pointer class whose behavior can be changed by policies.
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