Design Patterns for Interviews: Singleton, Factory, Builder, Strategy and More
15 min read––– viewsOctober 12, 2026
Eight design patterns explained with the problem each one solves, short Java code, sketched diagrams, real JDK examples and interactive demos.
Engineering Fundamentals Refresh: OOP, SOLID, ACID, CAP and More
21 min read––– viewsOctober 06, 2026
A plain explanation of OOP vs FP, SOLID, ACID, CAP, DRY and KISS, List, Set and Map, design patterns, system design and the STAR method, with examples, differences and trade-offs.
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Building a Production-Ready Spring Boot API (The Right Way)
19 min read––– viewsAugust 25, 2025
Learn how to build a robust REST API with Spring Boot that actually handles real-world challenges - validation, error handling, documentation, and all the good stuff.
Building a Bulletproof Salesforce Locator Engine: Solving the "Element Not Found" Nightmare
12 min read––– viewsJuly 29, 2025
How I built an intelligent locator engine that handles Salesforce Lightning s dynamic UI challenges, progressive lists, and complex interactions with 90%+ reliability.
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Mastering Java Interviews: Essential Questions and Answers (Basics)
38 min read––– viewsApril 20, 2025
A comprehensive guide to common Java interview questions with in-depth answers and code examples to help you ace your next technical interview.
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Essential Coding Patterns for Technical Interviews (Java)
18 min read––– viewsApril 09, 2025
A practical guide to the most common coding patterns asked in tech interviews, with real examples and implementations.