Comprehensive architecture, system design, and scalability interview questions covering distributed systems, design patterns, and large-scale system architecture. Architecture Design Interview questions covering software architecture patterns and design principles: Easy: Monolithic vs. Microservices, REST vs. GraphQL, …

Comprehensive backend interview questions covering APIs, databases, microservices, distributed systems, and performance optimization. Overview Backend development encompasses: API Design: REST, GraphQL, gRPC Databases: SQL, NoSQL, transactions, optimization Microservices: Architecture, communication, scaling …

Medium-level backend interview questions covering microservices, advanced databases, message queues, and performance optimization. Q1: Explain microservices architecture and its trade-offs. Answer: Monolith vs Microservices Advantages Independent deployment: Deploy services separately Technology flexibility: Different …

NATS is a high-performance messaging system. This guide covers setup and JWT-based authorization using nsc (NATS Security CLI) for secure, decentralized authentication. Installation 1# Install NATS server 2# macOS 3brew install nats-server 4 5# Linux 6wget …