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Next.js 16 Middleware in 2026: Edge Runtime, Authentication and Interview Questions
FRONTEND

Next.js 16 Middleware in 2026: Edge Runtime, Authentication and Interview Questions

Master Next.js 16 Middleware with Edge Runtime patterns, authentication strategies, and common interview questions. Learn request interception, path matching, and production-ready auth flows.

Rails GraphQL API architecture diagram showing schema, resolvers and subscriptions
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Rails GraphQL API in 2026: graphql-ruby, Subscriptions and Interview Questions

Build a production-ready GraphQL API with Rails 8 and graphql-ruby. Covers schema design, queries, mutations, subscriptions with ActionCable, and common interview questions.

Spring Boot observability with OpenTelemetry distributed tracing
BACKEND

Spring Boot Observability in 2026: OpenTelemetry, Distributed Tracing and Interview Questions

Master Spring Boot observability with OpenTelemetry and Micrometer Tracing. Learn distributed tracing setup, the Observation API, OTLP export configuration, and prepare for technical interviews.

Go Profiling and Benchmarking in 2026: pprof, trace and Interview Questions
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Go Profiling and Benchmarking in 2026: pprof, trace and Interview Questions

Master Go profiling with pprof and runtime/trace. CPU, memory, and goroutine analysis techniques for performance optimization and interview preparation.

Flutter Impeller in 2026: Rendering Engine Architecture, Performance Gains, and Interview Questions
MOBILE

Flutter Impeller in 2026: Rendering Engine Architecture, Performance Gains, and Interview Questions

Flutter Impeller replaces Skia with AOT-compiled shaders, eliminating runtime jank. This guide covers architecture, platform support, performance benchmarks, and common interview questions.

Django middleware architecture diagram showing request-response cycle layers
BACKEND

Advanced Django Middleware in 2026: Custom Middleware, Logging and Interview Questions

Master Django middleware with async patterns, request ID logging, and hook methods. Covers Django 6.0 security updates, LoginRequiredMiddleware, and common interview questions.