Recent posts personal-blogs
Harness Engineering in Agentic Coding: Building Systems That Make AI Reliable May 5, 2026
Harness engineering is the missing layer between powerful coding agents and production-grade outcomes. This guide explains what it is, why it matters, and how to implement it in real software teams.
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Java Profiler: What It Is, When to Use It, and Why It Matters April 28, 2026
A practical guide to Java profilers: what they do, when to use them, and why they are essential for performance and stability in real-world Java systems.
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Why You Should Avoid Wildcard Imports (*) in Java November 12, 2025
If you’ve written Java for a while, you’ve probably seen both of these styles:
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When and Why to Use Generics in Java November 12, 2025
Generics in Java let you write classes, interfaces and methods that can operate on different data types, while still providing type safety.
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Scaling MongoDB: Essential strategies explained November 10, 2025
A concise, practitioner-focused overview of vertical and horizontal scaling, sharded collections, and practical workflows for moving data in MongoDB.
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Welcome to My Blog November 10, 2024
This is an example blog post to demonstrate how the blog system works. You can write your technical insights, tutorials, and thoughts here.
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HTTP REST API - Monitoring, Metrics & Alerting Guide October 20, 2018
Request Rate: Requests per second/minute (throughput)
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Java Flight Recorder (JFR) - Memory Analysis Guide October 20, 2018
Java Flight Recorder (JFR) is a profiling and event collection framework built into the JVM. It provides low-overhead data collection about the JVM and Java application, including:
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README October 20, 2018
Welcome to my cave. I dump here all my notes and thoughts driven from my experience
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DeploymentStrategies October 20, 2018
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Interview Questions - Architecture & System Design October 20, 2018
Question: Great! Could you share some specific examples where you chose one architecture over the other? What
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Monolith Vs Microservice October 20, 2018
Monolithic Architecture: In a monolith, all the components are interconnected and interdependent. Although this
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Architecture & System Design October 20, 2018
Comprehensive resources for software architecture, system design, and cloud computing.
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What is an API (Application Programming Interfaces) October 20, 2018
API's are mechanisms that enable two software components to communicate with each other using a set of definitions and
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async communication at iot application October 20, 2018
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Architecture Interview Case study October 20, 2018
Interviewer: Great! Let's dive into the scenario. You are the lead engineer in a new team at Klarna. We're planning to
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Interview October 20, 2018
I want you to act like a Senior Engineer at Klarna and make me an Architectural Interview by asking questions and
Read more → architecture / cloud
Error: Failed to detach network interface eni-0194c551d417b3c00 from instance i-0f4b73497fecaf2b3. October 20, 2018
How to solve the error message
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