How to create a interactive quiz to study everything ( no code)Fun and Private Learning: Studying alone is enjoyable and judgment-free, especially if you’re shy about people. 😊Dec 1, 2024Dec 1, 2024
MongoDB FundamentalsMongoDB is a popular NoSQL database designed for high performance, high availability, and easy scalability. It stores data in flexible…Nov 23, 2024Nov 23, 2024
JavaScript Array In 1 PageThis Article provides a basic guide to work with arrays in JavaScript, covering essential methods and techniques in a single page for quick…Nov 9, 2024Nov 9, 2024
Bucket Pattern — Time Series DataWhen dealing with time series data, storing each measurement in its own document can lead to issues with data and index sizeAug 3, 2024Aug 3, 2024
Explore injection scopes in NestJSIn NestJS, components like database connections and services are often shared across all incoming requests. This design choice stems from…Jul 3, 2024Jul 3, 2024
NestJS Lazy Loading ModulesBy default, NestJS loads all modules eagerly at startup, potentially leading to slower initialization and increased memory consumption…Jun 30, 2024Jun 30, 2024
Exploring a NestJS Application with MongoDB Using Mongoose: A Beginner’s Guide — Multiple Database…When developing an insight service in NestJS that requires aggregating data from multiple databases, it is crucial to understand how to…Jun 23, 2024Jun 23, 2024
Exploring a NestJS Application with MongoDB Using Mongoose: A Beginner’s Guide (P1)This guide provides a simple overview of setting up a NestJS application with MongoDB using the Mongoose module. It includes creating…Jun 21, 2024Jun 21, 2024
Understanding Kanban and Scrum with Mermaid Diagrams for BeginnersIn software development, clarity and efficiency are crucial. For a long time, I’ve found that using Mermaid diagrams is the best way to…Jun 15, 2024Jun 15, 2024
Ensuring Exactly-Once Message Processing in NestJS with Redis Pub/SubIn the world of distributed systems, ensuring that a message is processed exactly once can be a significant challenge. In this article…Jun 14, 2024Jun 14, 2024
Implementing External Authorization with Envoy Proxy and NestJSIn modern microservices architectures, securing endpoints and managing user access is paramount. As services grow in complexity, ensuring…Jun 6, 2024Jun 6, 2024
Managing Overwhelmed Microservices in E-commerce with Circuit Breaker PatternIntroductionJun 1, 2024Jun 1, 2024
AWS IAM Policies: Allow Only vs. Deny for Optimal SecurityIdentity and Access Management (IAM) in AWS provides the foundation for controlling access to your cloud resources. IAM policies determine…May 4, 2024May 4, 2024
Securing Cross-Region Data Resilience on AWS with Sub-Minute RPO for Database ContinuityThe goal is to achieve a Recovery Time Objective (RTO) of less than 5 minutes and a Recovery Point Objective (RPO) of less than 1 minute.Mar 30, 2024Mar 30, 2024
Ensuring Minimal Latency Post-Failover with Cross-Region Resilience on AWSThe ChallengeMar 29, 2024Mar 29, 2024
Simplifying Error Handling in AWS: A Custom 502 Error Page SolutionA custom error page instead of the default ALB error message, aiming for the solution that requires the least operational maintenanceMar 28, 2024Mar 28, 2024
Budget-Friendly High Availability: AWS Backup Region Failover for Rapid RecoveryAiming to reduce the Recovery Time Objective (RTO) to less than 15 minutes, despite budget constraints precluding an active-active setupMar 27, 2024Mar 27, 2024
Ensuring Continuous Service: Implementing Cross-Region Failover with AWSThe ChallengeMar 27, 2024Mar 27, 2024
