CleverTap Interview Questions and Answers

Array and Java related questions

Q1. Questions on android Development and projects
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To integrate website or app into a dummy env based on the steps provided

Q1. About Web/Mobile Development
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2 pointer and Hashing

Q1. Sorting, DP and Graph
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Q1. Design a simple LRU cache
Ans. 
LRU cache is a data structure that stores a fixed number of items and removes the least recently used item when full.
• Use a doubly linked list to keep track of the order of items based on their usage.

• Use a hashmap to quickly access items in the cache.

• When an item is accessed, move it to the front of the linked list to mark it as the most recently used.

• When adding a new item, check if the cache is full and remove the lea...read more
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Q1. About ourself like living place and salary
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Q2. About studies like graduation and field
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Q1. Write a program
Ans. 
A program to calculate the area of a rectangle
• Take input of length and width from user

• Multiply length and width to get area

• Display the calculated area to the user
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Q2. About android , java , html ,
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It was a simple time/space complexity trade-off OA

Q1. LRU Cache Design & coding
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Q2. HTTP status codes, AtomicInteger, Why LinkedHashMap over HashMap
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