Jakarta Faces, Java Web Framework, Stateless Edition: Marketplace AliFaces
Table of Contents A Fully Stateless Jakarta Faces Marketplace with Server-Side Rendering — No HttpSession, No Saved ViewState, No Sticky SessionsStateless Faces: an old idea, revisitedA marketplace, not a Hello WorldState lives in the domain, not in the sessionServer-Side Rendering ...
-
Idempotent REST Endpoints Without the Boilerplate
Table of Contents The problem nobody talks about until productionWhat the idempotent Spring Boot starter doesWhat happens when things go wrongIdempotent Spring Boot and Concurrent Requests: the case people forgetThe exactly-once caveat I chose to be loud aboutQuick setup for …
-
BoxLang 1.14.0 : BoxSet is Here, BoxLang’s New First-Class Set Type
Table of Contents Why Sets? The Problem FirstMeet BoxSetCreating Sets: Every PathsetNew() — the workhorsesetOf() — varargs shorthandLiteral syntax: set{ … }Converting from other typesThe Three Variants in PracticeDefault (HashSet) — when order doesn’t matterLinked (LinkedHashSet) — when insertion order …
-
BoxLang 1.14.0 : Introducing Inner Classes
Table of Contents The Two FlavorsTemplate ClassesHoistingMultiple Classes in One ScriptProperties, Constructors, and Static MembersInheritanceJava InteroperabilityImports Are SharedTemplate Classes in .bxm FilesInner ClassesHoisting in Inner ClassesMultiple and Nested Inner ClassesInheritance Between Inner ClassesAccessing Outer Class StaticsExternal Access via $ SyntaxImporting …
-
Context Is a Budget — Eight levers and three workflow patterns
Table of Contents Where the tokens actually goThe Eight LeversA. Context engineering — scope your asksB. Prompt caching — order mattersC. Tool & MCP hygiene — every schema is a taxD. Custom instructions & skills — codify it onceE. Model …
-
JC-AI Newsletter #13
Two weeks have passed, and it is time to present a new collection of readings that may shape developments, utilization or ideas in the field of artificial intelligence in 2026. While significant activity characterizes the AI field, many unresolved research, …
-
BoxLang 1.10.0: Functional Arrays, Elegant Loops & Distributed Locking
Table of Contents 🎯 What’s NewNine New Array Methods for Functional ProgrammingElegant Loop Destructuring SyntaxDistributed Cache Locking for Clustered EnvironmentsDynamic Module Management⚡ Performance OptimizationsFully-Qualified Name ResolutionASM Compilation ImprovementsStreaming Binary Responses🛠️ Developer Experience EnhancementsMiniServer Warmup URLsRuntime Introspection VariablesModule Binary DirectoryJSR-223 Configuration …
-
JC-AI Newsletter #12
First of all, Happy New Year 2026! This year is designated in the Chinese Calendar as the Year of the Fire Horse (starting on February 17.). The year 2026 brings not only tremendous energy to AI development but also, in …
-
JC-AI Newsletter #11
Fourteen days have passed, and it is time to present a fresh collection of readings that could influence developments in the field of artificial intelligence. This newsletter explores the evolution of agentic AI systems, provides valuable insights into the Chain-of-Thought …
-
The Art of Performance Tuning: Why Saving 30% in the Cloud Means Nothing if Your Code Wastes 1000× More
Table of Contents The Hidden Cost of “Good Enough” CodeA Quick Reality Check – Programming Languages and EnergyLet’s see how good am I with performance analysisStep One – Exceptions as LogicStep Two – The RegExp TrapStep Three – Let the …
