How to implement LRU cache using HashMap and Doubly Linked List

LRU cache stand for Least Recently Used Cache. which evict least recently used entry. As Cache purpose is to provide fast and efficient way of retrieving data. it need to meet certain requirement.

Semantic Segmentation Annotation Case Study

What is semantic segmentation?

Object Versioning in S3

Object versioning is a powerful feature that allows you to store multiple versions of an object within a bucket. By default, versioning is disabled on a bucket, but you can easily enable it if desired. Once enabled, you cannot disable it, but you can suspend it if needed. A suspended…

Comprehensive Guide for Developing a Fully Functional Grocery App in 2024