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Machine coding Master

Ex-Apple, Ex-Amazon Engineer | LLD & Machine Coding interview prep | Full working Java implementations with concurrency | javalld.com

Joined Joined on  Personal website https://javalld.com/
Killing Latency: Why Global Agentic State Requires JEP 401 Value Classes and CvRDTs

Killing Latency: Why Global Agentic State Requires JEP 401 Value Classes and CvRDTs

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2 min read
Cell-Based Architecture: The Only Way to Survive the 2026 Agentic Loop Explosion

Cell-Based Architecture: The Only Way to Survive the 2026 Agentic Loop Explosion

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2 min read
Stop Guessing Your RAG Quality: Automating Faithfulness Metrics with Spring AI and LLM-as-a-Judge

Stop Guessing Your RAG Quality: Automating Faithfulness Metrics with Spring AI and LLM-as-a-Judge

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2 min read
Stop Wasting Tokens: High-Performance Local Re-ranking with Spring AI and JEP 489

Stop Wasting Tokens: High-Performance Local Re-ranking with Spring AI and JEP 489

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Stop Sequential Tooling: Mastering Claude 5 Stream-Ahead Intent with Java 26 Stream Gatherers

Stop Sequential Tooling: Mastering Claude 5 Stream-Ahead Intent with Java 26 Stream Gatherers

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Stop Killing Your GC: Moving 10M Token Contexts Off-Heap with Project Panama

Stop Killing Your GC: Moving 10M Token Contexts Off-Heap with Project Panama

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Claude 4.5 Speculative Tooling: Why Your Java Backend Needs Idempotency or It’s Dead

Claude 4.5 Speculative Tooling: Why Your Java Backend Needs Idempotency or It’s Dead

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Stop Drowning Your Downstream: Managing the Loom-Flood with JDK 27 Flow Adapters

Stop Drowning Your Downstream: Managing the Loom-Flood with JDK 27 Flow Adapters

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Java LLD: Designing a High-Concurrency Elevator System

Java LLD: Designing a High-Concurrency Elevator System

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Stop Trusting Your AI-Generated Tests: Hardening Codebases with PITest and Claude Code Agentic Loops

Stop Trusting Your AI-Generated Tests: Hardening Codebases with PITest and Claude Code Agentic Loops

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Java Machine Coding: How to Design a Scalable Cab Booking System (Uber/Ola)

Java Machine Coding: How to Design a Scalable Cab Booking System (Uber/Ola)

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The Death of the Strategy Pattern: Why Java’s Sealed Hierarchies Rule 2026 Agentic Workflows

The Death of the Strategy Pattern: Why Java’s Sealed Hierarchies Rule 2026 Agentic Workflows

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Beyond the Stack Trace: Real-time Virtual Thread Pinning Detection with JFR Streaming

Beyond the Stack Trace: Real-time Virtual Thread Pinning Detection with JFR Streaming

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Stop Burning Tokens: Mastering JEP 480 Structured Concurrency for Agentic Workflows

Stop Burning Tokens: Mastering JEP 480 Structured Concurrency for Agentic Workflows

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Java Machine Coding: Building a High-Performance Snowflake ID Generator

Java Machine Coding: Building a High-Performance Snowflake ID Generator

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Stop Hand-Rolling AI Glue: Claude 4 MCP + Spring AI is the New Enterprise Standard

Stop Hand-Rolling AI Glue: Claude 4 MCP + Spring AI is the New Enterprise Standard

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Java LLD: Designing a High-Concurrency Twitter Feed

Java LLD: Designing a High-Concurrency Twitter Feed

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2 min read
Claude 3.7 + JEP 480: Stop Building Fragile AI Agents with CompletableFuture

Claude 3.7 + JEP 480: Stop Building Fragile AI Agents with CompletableFuture

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Your Virtual Threads Are Leaking: Why ScopedValue is the Only Way Forward

Your Virtual Threads Are Leaking: Why ScopedValue is the Only Way Forward

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Java Machine Coding: Building a Dependency Resolver with Topological Sort

Java Machine Coding: Building a Dependency Resolver with Topological Sort

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Java LLD: Designing a Kafka-Like Message Queue for Machine Coding Interviews

Java LLD: Designing a Kafka-Like Message Queue for Machine Coding Interviews

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Java LLD Interview Prep

Java LLD Interview Prep

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