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System Design QnA

100 posts

Difference Between Software Components and Connectors

Last Updated: 23 July 2025

In the field of software architecture and design, it is essential to comprehend the basic components of a system. Software components and connections are two essential ide...read more

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Software Engineering

System Design QnA

Software Development QnA

Are Microservices Distributed Systems?

Last Updated: 23 July 2025

Microservices are a type of distributed system because they consist of multiple services running on different machines or containers that communicate with each other over ...read more

Distributed System

System Design QnA

How to find Load Balancer IP Address?

Last Updated: 23 July 2025

To find the IP address of a load balancer, you typically need to check the configuration settings or management console of the load balancing service you're using. This co...read more

System Design QnA

What is Service Registry in Microservices?

Last Updated: 23 July 2025

A Service Registry serves as a centralized database or directory where information about available services and their locations is stored and maintained. It acts as a vita...read more

System Design QnA

Why OOPS is Important in System Design?

Last Updated: 23 July 2025

Object-oriented programming (OOP) plays a crucial role in system design due to its ability to organize complex systems into manageable units. This approach promotes modula...read more

System Design QnA

What is AP in CAP Theorem?

Last Updated: 23 July 2025

In the CAP (Consistency, Availability, Partition tolerance) theorem, "AP" stands for Availability and Partition tolerance. A system that prioritizes Availability and Parti...read more

System Design QnA

What is CA in CAP theorem?

Last Updated: 23 July 2025

"CA" stands for Consistency and Availability, in the context of the CAP (Consistency, Availability, Partition tolerance) theorem. A CA System delivers consistency and avai...read more

System Design QnA

Difference between API Gateway and Middleware

Last Updated: 23 July 2025

Both API Gateway and middleware play crucial roles in managing and facilitating communication between different parts of a system. While they share some similarities, they...read more

System Design QnA

Why is Reliability Important in a System?

Last Updated: 23 July 2025

Reliability is the ability of a system or component to perform its required functions under stated conditions for a specified period. Reliability is important in a system ...read more

System Design QnA

Last Updated: 23 July 2025

OOAD stands for Object-Oriented Analysis and Design. OOAD is a software engineering methodology that employs object-oriented principles to model and design complex systems...read more

System Design QnA

Does Hashmap use Consistent Hashing?

Last Updated: 23 July 2025

No, HashMap in most programming languages, including Java, do not use Consistent Hashing. HashMap typically uses a hash function to map keys to indices in an array (often ...read more

System Design QnA

Does Kubernetes use Consistent Hashing?

Last Updated: 23 July 2025

Yes, Kubernetes uses consistent hashing for load balancing and distributing traffic across pods in a Kubernetes cluster. When a client sends a request to a service, the re...read more

System Design QnA

What is Replication in Consistent Hashing?

Last Updated: 23 July 2025

In consistent hashing, replication refers to the process of duplicating data across multiple nodes in a distributed system. This duplication helps to ensure fault toleranc...read more

System Design QnA

What is eventual consistency between Microservices?

Last Updated: 23 July 2025

Eventual Consistency between microservices refers to the concept that, in a distributed system where data is replicated across multiple microservices or databases, eventua...read more

System Design QnA

Does Redis have Eventual Consistency?

Last Updated: 23 July 2025

No, Redis does not natively support Eventual Consistency as a built-in feature. Instead, Redis focuses on providing high-performance, in-memory data storage with strong co...read more

System Design QnA