Medium

Surinder

Surinder

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Jul 7

The Mechanics of JVM Bytecode Manipulation

Exploring the various byte code manipulation tools to find how frameworks like Mockito, AOP, APM tools use them

The Mechanics of JVM Bytecode Manipulation

Surinder

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Jul 5

Java Agents in JVM: Intercepting Class Loading for Instrumentation Hooks

Unpacking the magic of Java Agents: How bytecode is intercepted and transformed on the fly.

Java Agents in JVM: Intercepting Class Loading for Instrumentation Hooks

Surinder

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Jun 28

From Raw Servlets to Spring Boot- Java Web Apps Evolution

Taking a deeper look at SpringBoot Request Dispatching- Servlets and their role

From Raw Servlets to Spring Boot- Java Web Apps Evolution

Surinder

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Jun 16

Virtual Address Resolution: From TLB Hits to Demand Paging

How Virtual address generated by CPU are resolved by MMU to fetch data from hierarchy of CPU caches and computer memory

Virtual Address Resolution: From TLB Hits to Demand Paging

Surinder

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Jun 7

The Evolution of Malloc: How Memory Allocators improved Concurrency and Scale

A journey through the history of various memory allocators and how they evolved over time.

The Evolution of Malloc: How Memory Allocators improved Concurrency and Scale

Surinder

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May 23

From 60 to 12 Minutes: Debugging Thread Starvation in an Embedded DuckDB Service

How an 8-hour production outage led us to a 5x speedup — and a deeper understanding of DuckDB’s connection threading model.

From 60 to 12 Minutes: Debugging Thread Starvation in an Embedded DuckDB Service

Surinder

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May 16

CPU Caches- How Data Actually Travels From RAM to Your CPU

My Notes about CPU caches and their main memory address resolution

CPU Caches- How Data Actually Travels From RAM to Your CPU

Surinder

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Mar 22

ZGC Internals: Colored Pointers, Generational Collection in Java 21

Digging into colored pointers, load barriers, forwarding tables and how they work together in ZGC

ZGC Internals: Colored Pointers, Generational Collection in Java 21

Surinder

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Feb 22

Decoding the 32GB Heap Limit: Compressed OOPs vs. Compressed Class Pointers

A sneak peek into Compressed Ordinary Object Pointers and Class Pointers Metadata

Decoding the 32GB Heap Limit: Compressed OOPs vs. Compressed Class Pointers

Surinder

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Feb 8

Inside the JVM: The G1 Collector Deep Dive

A Deep Dive into Region-Based Collection, Card tables and Remembered Sets

Inside the JVM: The G1 Collector Deep Dive

Surinder

Surinder

I am a Software engineer with 15 years experience in Java ecosystem. Here to read honest stories on Medium and write about the challenges I solved at work

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