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posted on 26 Jun 2024
Collections in Android are data structures that store and manage groups of objects.
Collections provide methods to add, remove, and manipulate objects in a group.
Examples of collections in Android include ArrayList, LinkedList, and HashMap.
Collections can be used to efficiently store and retrieve data in Android applications.
I appeared for an interview before Jan 2021.
I appeared for an interview before Jan 2024.
Tree based coding problem
Reverse a linked list code
Create three pointers: current, prev, and next
Iterate through the linked list, updating pointers accordingly
Set the head of the linked list to the prev pointer
I want to join Greyorange because of their innovative technology solutions and strong reputation in the industry.
Innovative technology solutions offered by Greyorange align with my expertise and interests
Greyorange has a strong reputation in the industry for delivering high-quality products and services
Opportunity to work with a talented team and contribute to cutting-edge projects
2 dsa questions need to be implemented in 1hr
Implemented vector data structure in C++
Used templates to create a generic vector class
Implemented basic vector operations like push, pop, insert, erase
Optimized vector resizing by using exponential growth
Used iterators to traverse the vector elements
Implemented vector algorithms like sort and binary search
I applied via Recruitment Consulltant and was interviewed in Feb 2024. There was 1 interview round.
It started with basic introduction, than move ahead with Java, Spring boot question in the end, he asked one leetcode medium question based on DP . Ques : Find a minimum number of jumps required to reach the end of the array, and each index , it can jump arr[index] time at max, you need to calculate minimum number of steps required to reach at the end.
I applied via Approached by Company and was interviewed in May 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed in Jan 2021. There were 3 interview rounds.
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