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posted on 19 Feb 2022
I applied via Naukri.com and was interviewed in Jan 2022. There were 2 interview rounds.
Software testing
I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 2 interview rounds.
Asked basic Web Development related questions
I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
Amazon category loads fast due to optimized server infrastructure, efficient caching mechanisms, and streamlined code.
Optimized server infrastructure with high-performance servers and load balancers
Efficient caching mechanisms to store frequently accessed data and reduce load times
Streamlined code with minimal dependencies and optimized algorithms
Content delivery networks (CDNs) to serve static content quickly to users
Amazon uses a content delivery network (CDN) to cache images closer to users, reducing load times.
Amazon uses a global network of servers to cache images closer to users, reducing latency.
They utilize a content delivery network (CDN) to distribute images across multiple servers worldwide.
Amazon optimizes images for web delivery by compressing them without losing quality.
They may also use lazy loading techniques to prio
Design a cache in Java
Use a HashMap to store key-value pairs
Implement a mechanism to limit the size of the cache and remove least recently used items
Consider using a doubly linked list to keep track of the order of items in the cache
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
Mcq based on language
STL knowledge and finding loop in linked list
STL (Standard Template Library) is a C++ library that provides containers, algorithms, and iterators.
To find a loop in a linked list, we can use Floyd's cycle-finding algorithm.
In this algorithm, we use two pointers, one moving at a slower pace and the other at a faster pace.
If there is a loop in the linked list, the faster pointer will eventually catch up to the slower poin...
I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.
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