Mastering Memory Analysis: Your Journey to Performance Excellence
Imagine having the confidence to analyze and optimize memory usage in any Java application. Your Spring Boot microservice shows interesting memory consumption patterns, and you're excited to dive deep into understanding what's happening. You have access to sophisticated profiling tools that can provide detailed insights without impac...
[Read More]
Beyond Traditional Profiling: Mastering JFR for Modern Java Applications
Discovering JFR: A Journey into Modern Java Profiling Excellence
Symptom: memory usage drifts under real production load. Constraint: profiling cannot degrade latency or throughput. Solution: Java Flight Recorder (JFR) — the built‑in, low‑overhead recorder that captures CPU, memory, GC, I/O, and custom events from live systems with typically under 2% impact.
With JFR, production evidence replaces g...
[Read More]
Module 1: Foundations - Project Setup & Build Systems
🎯 Learning Objectives
By the end of this module, you will:
Master Maven best practices using automated system prompts
Configure quality dependencies for enterprise-grade projects
Generate professional documentation automatically
Understand the fundamentals of AI-powered development workflows
Apply system prompts effectively in real-world scenarios
📚 Module Overview
Duration: 4 hours
Difficulty:...
[Read More]
Mastering Java Enterprise Development with AI-Powered System Prompts
🎯 Course Overview
Transform your Java development workflow by mastering 25+ AI-powered system prompts that automate code quality, testing, performance optimization, and documentation generation. This comprehensive course teaches you to leverage Cursor Rules for Java enterprise development through progressive, hands-on learning.
🎓 What You'll Learn
By the end of this course, you'll be able to:
Au...
[Read More]
Module 5: Performance - Optimization & Profiling
🎯 Learning Objectives
By the end of this module, you will:
Create JMeter performance tests using @151-java-performance-jmeter
Profile applications comprehensively using @161-java-profiling-detect
Analyze performance bottlenecks using @162-java-profiling-analyze
Compare performance improvements using @164-java-profiling-compare
Benchmark code with JMH for micro-optimizations
Apply systematic perfo...
[Read More]
Mastering Java Memory Leak Detection - Complete Learning Path
🎯 Master Java memory leak detection through hands-on profiling with the Spring Boot memory leak demo
📚 Course Structure
Module 1: Foundations - 2 hours (Focus: Memory leak theory and setup; Key learning: Understanding leak patterns; profiling infrastructure)
Module 2: Profiling - 3 hours (Focus: Hands-on profiling mastery; Key learning: 21 profiling options; flamegraph interpretation)
Module 3:...
[Read More]
Module 4: Real-World Applications - Production Patterns and Integration
📖 Module Overview
Time to apply your generics mastery to real-world scenarios! This module bridges theory and practice, showing how generics integrate with modern Java features and solve actual production problems. You'll work with contemporary patterns used in enterprise applications.
🎯 Learning Objectives
By the end of this module, you will:
Integrate generics with Records and sealed types
Han...
[Read More]