System Design

🔁 High Availability (HA) vs 🔼 Scalability

🔁 High Availability (HA) vs 🔼 Scalability Feature High Availability (HA) Scalability Definition Ensuring the system is continuously operational, even during failures Ability to handle increased load by adding resources...

SOLID Principles

  1. Single Responsibility Principle (SRP) Definition: A class should have only one reason to change, meaning it should do only one thing (one responsibility).Problem: Classes that handle multiple responsibilities...

Apache Camel

Apache Camel is an open-source integration framework that helps you connect different systems using predefined Enterprise Integration Patterns (EIPs). 🧠 Think of it like this: Camel is like a messenger...

🧩 Enterprise Integration Patterns (EIP)

Enterprise Integration Patterns (EIP) are design solutions for integrating different systems or applications, especially when they communicate asynchronously using messages. 🧠 Why EIP Matters: In large enterprises, systems are often...

🌐 What is Partition Tolerance in CAP Theorem?

Partition Tolerance (P) means a distributed system continues to operate even if there is a network failure that blocks communication between parts (or "partitions") of the system. 🧩 In Simple...

⚖️ CAP Theorem – Explained Simply

The CAP Theorem, also known as Brewer’s Theorem, is a fundamental principle in distributed system design that states: A distributed system can only guarantee two out of three properties at the...