Introduction Efficient caching is a crucial part of optimizing software performance. One of the most widely used caching techniques is the Least Recently Used (LRU) Cache. The LRU Cache ensures that the most recently accessed data is retained while t...
In this article, I will provide a detailed explanation of the questions I faced during Round 1 of the OPTUM interview. The focus was mainly on core Java concepts, the Spring Framework, Multithreading, and Kubernetes. Below are the questions, along wi...
Kubernetes (K8s) is celebrated for its robust features that ensure applications remain operational. Managed services like Amazon EKS and Azure AKS abstract away the complexities of managing Kubernetes from scratch. In this guide, we'll explore how to...
In cloud environments like AWS, unused resources can silently contribute to high operational costs. One common culprit is unattached Amazon Elastic Block Store (EBS) volumes. These are often overlooked and continue to accrue charges even when not in ...
When managing AWS resources, cost optimization is critical, especially when considering the hidden costs associated with resources that are allocated but not actively used. One such resource is Elastic IP (EIP) addresses, which can often be forgotten...
Introduction: Amazon RDS (Relational Database Service) is a powerful tool that simplifies the setup, operation, and scaling of relational databases in the cloud. However, with its ease of use, it鈥檚 also easy to overlook instances that are no longer n...
