Redis Internals One Questions, Why Redis Handle more TCP Connection: What makes Redis Special: Redis is an open source in memory ds store that can be use on Database, cache, Message Broker and Stream engine Some dsMar 31, 2026·2 min read
How u Build Fault Tolerance in Microservices: Resilience 4jBefore Entering into this Fault Tolerance What is Idempotency how u archieve? Idempotency means Duplicate calls to server will not allow to create duplicate records. GET,PUT,PATCH,DELETE → Idempotent in nature POST → Non Idempotent How we handle this...Nov 8, 2025·1 min read
Java 21SequencedCollection/Set/Map (Java 21) unify collections with a defined order. They add first, last, reversed, and add/remove at ends methods. Implemented by List, LinkedHashSet, LinkedHashMap, SortedMap, etc. Solve the problem of inconsistent han...Nov 8, 2025·1 min read
RefreshScope AnnotationUsually we do when application start, we will fetch the properties from the Config files like from another service this will pull the properties What if i changes the configuration in the file did it again fetch how? it come? Do say u will restart se...Oct 25, 2025·1 min read
What u know about Project Reactor?We are driven into the project reactor for to make asynchronous and Tomcat Request per model to break Project Reactor Beauty is non-blocking operations. Project Reactor comes with even loop handling What is Event Loop? let break this o many event loo...Oct 19, 2025·2 min read
All About Configuration.Properites in springbootWho knows @value problematic? This is good for injecting in a single property, but it becomes problematic when as configuration grows. And it much of duplication like we need to add vlaue to all properties and this has no control for validation we ne...Oct 18, 2025·1 min read
Spring WebFlux:In Project Reactor (used by Spring WebFlux & R2DBC), the main types are: Mono<T> → 0 or 1 item (like Optional<T> but async). Flux<T> → 0 to N items (like Stream<T> but async). On top of that, we have a big toolbox of operators (methods you can ch...Sep 13, 2025·2 min read