I got a referral from one of my seniors. After referral you will get a call from HR and they will schedule the interviews.
Round 1: DSA ROUND
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Find maximum number in an array with increasing and then decreasing numbers.
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Add two numbers represented by linked lists and represent the sum in third linked list.
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Spirally traversing a matrix
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Longest Increasing Subsequence
Round 2: JAVA AND ANDROID ROUND
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What is the difference between an interface and abstract class.
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Some random questions on Java like threading, collections, hashmap etc.
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What is lifecycle of Fragment. (In-Depth)
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They Emphasize on ConstraintLayout very much. (In-Depth)
Round 3: ANDROID ROUND (Resume and Experience Based)
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Basic about Threads, Service and AsyncTask.
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Random Questions on CV and Last Experience (Interviewer can go in-depth too)
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Using them to design a single threaded application with multi threads ( only HLD i.e. High Level Design)
Based on Round 3 they will select a suitable team and after that a team's Manager may give you a call for briefing. This call can be called a Managerial round and if you are selected, HR will contact you further.
You can contact me for any referral if you don't have any friends in OnePlus, I will feel very obliged assisting you :)
