Object Oriented Design (OOD) Interview Preparation

Other Parts of This Series: Part 16: Software Design Patterns and Principles - Part 16 (Template Method Design Pattern) Object Oriented Design (Photo Credit: Coding Ninjas) What is OOD (Object-Oriented Design)? Object-Oriented Design (OOD) is the process of designing a system by breaking it down into objects (classes) that interact with each other to solve a problem. In Simple Terms, OOD is the modeling of real-world problems using objects, behaviors, and relationships. ...

April 15, 2026 · 6 min · Saiful Islam Rasel

Book Review and Takeaways: (System Design Interview - An insider's guide)

Detailed Software Architecture Series: Part 1: Tale of Software Architect(ure): Part 1 (Software Architecture and Software Design) System Design Interview Book (Photo Credit: bytebytego) Book Introduction “System Design Interview - An insider’s guide” written by Alex Xu, is a practical guide designed to help software engineers and technical professionals prepare for system design interviews. The book provides a structured approach to solving system design problems, covering key concepts such as scalability, performance, and reliability. Through real-world case studies and step-by-step frameworks, Xu walks readers through designing large-scale systems like URL shorteners and file storage systems. The book focuses on developing a systematic thinking process to tackle complex design problems, offering practical tips, design principles, and strategies for succeeding in system design interviews. ...

January 24, 2026 · 6 min · Saiful Islam Rasel

Tale of Software Architect(ure): Part 6 (Framework for System Design Interview)

Other Parts of This Series: Part 5: Tale of Software Architect(ure): Part 5 (Wrong Assumptions in Software Architecture and Fallacies of Distributed Computing) Part 7: Tale of Software Architect(ure): Part 7 (Well Known Software Architectures Styles) Software Architecture Interview Framework (Photo Credit: LinkedIn Image) In this series, we try to explore the software architecture in a nutshell. We will try to learn the different aspects of software architecture and software architects one by one. In this part, we try to explore the general framework of a system design interview. ...

January 6, 2026 · 7 min · Saiful Islam Rasel

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