https://sunspace.pro/ Articles on AWS, distributed systems, programming languages, and the tools engineers use every day. Written by Aliaksei Kankou. en aliaksei.kankou@gmail.com (Aliaksei Kankou) https://sunspace.pro/post/is-java-a-compiled-language/ https://sunspace.pro/post/is-java-a-compiled-language/ Wed, 10 Jul 2024 00:00:00 GMT Is Java compiled or interpreted? Java compiles source code to bytecode via javac, then the JVM interprets it and applies tiered JIT compilation — C1 and C2 — to progressively optimize hot code into native machine code. Java JVM JIT Bytecode Compilation Interpreted Tiered Compilation HotSpot https://sunspace.pro/post/is-javascript-an-interpreted-or-compiled-language/ https://sunspace.pro/post/is-javascript-an-interpreted-or-compiled-language/ Wed, 10 Jul 2024 00:00:00 GMT Is JavaScript really interpreted or compiled? JavaScript is neither purely interpreted nor compiled. Modern V8 uses a four-tier pipeline — Ignition Interpreter, Sparkplug, Maglev, and TurboFan — to dynamically decide how to execute your code. JavaScript V8 JIT Bytecode Compilation Interpretation https://sunspace.pro/post/kubernetes-eks-aws-warm-pool/ https://sunspace.pro/post/kubernetes-eks-aws-warm-pool/ Sun, 14 Jan 2024 00:00:00 GMT A cold start delay occurs when new Kubernetes nodes take too long to become operational. AWS Warm Pool pre-warms EC2 instances in a stopped or hibernated state, enabling rapid cluster scaling with near-zero initialization delay. Kubernetes AWS EKS Warm Pool Cold Start Auto Scaling Terraform EC2 https://sunspace.pro/post/hypertext-transfer-protocol-secure-https-protocol/ https://sunspace.pro/post/hypertext-transfer-protocol-secure-https-protocol/ Mon, 23 Jan 2023 00:00:00 GMT HTTPS secures web communication using TLS over TCP. Walk through the TCP handshake, certificate validation, session key exchange, and encrypted data transfer — with diagrams for each step. HTTPS TLS TCP SSL Security Networking