Generational Garbage Collection: Young vs Old Generation Strategy
Understand Generational Garbage Collection in Java. Learn how Young and Old Generations optimize JVM performance, memory efficiency, and GC tuning
Tutorials under 'JIT Compiler'
G1 (Garbage First) Garbage Collector: Modern Default for Java
Learn G1 Garbage Collector in Java. Explore its region-based design, tuning options, advantages over CMS, and why it’s the modern JVM default
CMS (Concurrent Mark Sweep) Garbage Collector Explained
Learn the CMS Garbage Collector in Java. Understand its phases, strengths, weaknesses, and why it was deprecated in favor of G1, ZGC, and Shenandoah
Shenandoah GC: Low-Pause Garbage Collection in OpenJDK
Learn Shenandoah GC in Java: a low-pause, concurrent garbage collector in OpenJDK. Explore design, tuning, advantages, and production scenarios
ZGC: Sub-Millisecond Pause Garbage Collector Explained
Learn ZGC in Java: a low-latency garbage collector with sub-millisecond pause times. Explore its design, tuning options, and real-world use cases
How GC Chooses Which Objects to Collect: Root Reachability Analysis
Learn how Java’s Garbage Collector identifies unreachable objects using root reachability analysis, improving memory efficiency, performance, and reliability
Comparing GC Algorithms: CMS vs G1 vs ZGC vs Shenandoah
Compare CMS, G1, ZGC, and Shenandoah garbage collectors in Java. Learn differences, tuning options, and best use cases for latency and throughput
JVM Garbage Collection Logs: How to Read and Interpret Them
Master the art of reading and interpreting JVM Garbage Collection logs to optimize performance, reduce latency, and troubleshoot memory issues effectively
Monitoring JVM Garbage Collection with JVisualVM, JConsole, and Mission Control
Learn how to monitor and analyze JVM Garbage Collection using JVisualVM, JConsole, and Mission Control for tuning, troubleshooting, and optimizing Java apps
Tuning the Heap Size in JVM: Xms, Xmx, and Metaspace Parameters Explained
Learn how to tune JVM heap size with Xms, Xmx, and Metaspace parameters to improve performance, prevent memory errors, and optimize garbage collection
Common GC Tuning Flags and Parameters in JVM Explained
Learn the most important JVM garbage collection tuning flags and parameters, their impact on performance, and how to use them effectively in production
Tuning Garbage Collectors in JVM: Balancing Throughput vs Latency
Learn how to tune JVM Garbage Collectors for throughput vs latency trade-offs, with best practices, GC flags, case studies, and real-world tuning strategies
Analyzing GC Pauses and Latency Spikes in JVM Production Systems
Learn how to analyze JVM garbage collection pauses and latency spikes in production using GC logs, tuning flags, and monitoring tools for stable performance
Memory Leaks in Java: Causes, Detection, and Prevention Explained
Learn what causes memory leaks in Java, how to detect them using tools like VisualVM and JFR, and best practices to prevent memory issues in production systems
Using GC Logs and Java Flight Recorder (JFR) for Troubleshooting JVM Performance Issues
Learn how to troubleshoot JVM performance issues using GC logs and Java Flight Recorder (JFR) with real-world analysis, tuning techniques, and case studies.
Benchmarking JVM Garbage Collection Performance: Tools and Best Practices
Learn how to benchmark JVM Garbage Collection performance using tools like JMH, JFR, and GC logs, plus best practices for tuning throughput and latency
JVM Just-In-Time (JIT) Compilation: How HotSpot Optimizes Java Code
Discover how JVM Just-In-Time (JIT) compilation in HotSpot optimizes Java code with adaptive optimization, profiling, and real-world performance benefits
Tiered Compilation in JVM: Understanding C1 vs C2 Compilers for Performance Optimization
Learn how tiered compilation in JVM combines C1 and C2 compilers to balance startup performance and runtime optimization for Java applications
Understanding Class Data Sharing (CDS) and AppCDS for Faster JVM Startup and Lower Memory Usage
Learn how Class Data Sharing (CDS) and AppCDS optimize JVM startup, reduce memory footprint, and improve performance in Java applications with real-world use cases
GraalVM JIT Compiler: Next-Generation JVM Performance and Optimization
Explore GraalVM’s JIT compiler for next-generation JVM performance, advanced optimizations, polyglot support, and real-world tuning strategies for Java apps.