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System Design

1.1K+ posts

Realization - Relationship Implementation

Last Updated: 29 August 2025

Realization indicates that a class implements the features of an interface. It is often used in cases where a class realizes the operations defined by an interface.The not...read more

System Design

Generalization in Class Diagram

Last Updated: 29 August 2025

Generalization, also known as Inheritance represents an "is-a" relationship between classes, where one class (the subclass or child) inherits the properties and behaviors ...read more

System Design

Composition - Class Relationship

Last Updated: 29 August 2025

Composition is the strongest type of relationship in class diagrams, representing a strict whole–part dependency. In Composition the part (child) class is strictly depende...read more

System Design

Aggregation - Class Relationship

Last Updated: 30 August 2025

Aggregation is a specialized form of association that represents a "whole-part" relationship. It denotes a stronger relationship where one class (the whole) contains or is...read more

System Design

Steps to create UML Diagrams

Last Updated: 28 August 2025

Creating Unified Modeling Language (UML) diagrams involves a systematic process that typically includes the following steps: Step 1: Identify the Purpose: Decide on the...read more

System Design

Association - Class Relationship

Last Updated: 29 August 2025

An association represents a bi-directional relationship between two classes. It indicates that objects of one class are connected to objects of another class.It is the mos...read more

System Design

OOPs Core Principles Interview Questions

Last Updated: 01 September 2025

OOP Core Principles revolve around four main concepts: Encapsulation, which hides internal details and exposes only necessary functionality; Abstraction, which focuses on ...read more

System Design

Categories of Design Patterns in java

Last Updated: 19 August 2025

Design patterns are reusable solutions to commonly occurring problems in software design. In Java, these patterns are categorized into three main types based on their purp...read more

System Design

Design Patterns in Java

Last Updated: 19 August 2025

Design patterns are reusable solutions to commonly occurring problems in software design. They act like blueprints or templates that you can customize and use to solve a p...read more

System Design

System Design of Airbnb | Hotel Reservation System

Last Updated: 23 July 2025

The system design of a platform like Airbnb or a hotel reservation system involves creating an efficient, scalable and highly available architecture to handle millions of ...read more

System Design

System Design of Airline Management System

Last Updated: 13 June 2025

Booking a flight online (airline websites) is quick and seamless process, just a few clicks and you’re done. But is it equally simple to build the massive systems that pow...read more

System Design

How to Draw Architecture Diagrams

Last Updated: 23 July 2025

An architecture diagram is a graphic illustration that is utilized in describing a system, application, or infrastructure's design and layout. The important elements, thei...read more

System Design

GBlog 2025

Case Studies in System Design

Last Updated: 21 August 2025

System design case studies provide important insights into the planning and construction of real-world systems. You will discover helpful solutions to typical problems lik...read more

System Design

ABAP Objects: Objects-Oriented Programming

Last Updated: 06 January 2025

ABAP (Advanced Business Application Programming) is a high-level programming language developed by SAP used for developing applications on the SAP platform. Historically, ...read more

System Design

Project Management

SAP 2025

Difference between Cache Invalidation and Cache Eviction

Last Updated: 23 July 2025

Cache Invalidation is the process of removing or marking cache entries as outdated when the main database is updated, making sure users always receive fresh data. Cache Ev...read more

System Design

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