No JVM is fastest for every workload. This guide compares HotSpot, GraalVM, OpenJ9 and Azul Zing, explains how to choose a garbage collector from your latency target, and lists practical tuning steps for high-TPS Java services.
Java in Indian banking: microservices, JVM scaling, alternatives, and cloud versus on-premises deployment decisions.
Learn what immutable software means, its trade-offs, and the CI/CD, container, IaC, deployment, and supply-chain tools used to deliver it.
Compare Temenos, Finacle and Oracle FLEXCUBE for microservices modernization, Kubernetes, APIs, eventing and migration—without overstating vendor claims.
Bearer tokens are the unpriced risk in most bank API estates. A banking lens on REST API security: BOLA, sender-constrained tokens, the regulatory map and an honest scorecard.
Web services explained from scratch — what they are, the main types (SOAP, REST, gRPC, GraphQL, messaging), how authentication and authorisation secure them, and why banking cannot run without them.
An enterprise-readiness assessment of five open source private cloud platforms - OpenStack 5/5, CloudStack, OpenNebula and Proxmox VE 4/5, Harvester 3/5 - framed for RBI-regulated banks facing a virtualization renewal.
Spring Boot 4 supports the JDK 25+ AOT cache - and published benchmarks show 2-4x faster startup. The recipe, the numbers, and the one step (extract the JAR) that decides whether you get the win.
Project Leyden's AOT cache cuts Java startup by ~78% on small services and roughly 3s to under 1s on large ones - no code changes, JIT intact. What it caches, how it differs from GraalVM native, the Quarkus recipe, and the operational catches.
Quarkus native cuts startup to 17ms and RSS to 37MB - but Quarkus's own 2026 lab says going native roughly halves throughput. A banking decision guide.