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Showing posts from July, 2025

How to Optimize Compose Compiler Optimizations

  1.   Leverage Stable and Immutable Types Annotate your data models with   @Stable   or   @Immutable . Prefer using primitive types and immutable data classes in composable parameters. Avoid passing mutable or non-observable types as parameters. 2.   Keep Composables Small and Focused Break down large composable functions into smaller, single-responsibility components. This lets Compose (and the compiler) minimize the scope of recompositions. 3.   Use   remember   and   rememberSaveable   Properly Use   remember   to store objects or state that should persist across recompositions. Use   rememberSaveable   for state that must survive process death (with types supported by Bundle). Avoid initializing objects or expensive computations directly in composables—use   remember   to cache them. 4.   Avoid Unstable Objects in Parameters Don’t pass new objects, collections, or lambdas directly as parameter...

Android Advance Topics

 As an experienced Android developer with over 10 years of expertise and a solid understanding of backend and database systems, you're likely ready to dive into advanced topics that push the boundaries of modern Android development. Below is a curated list of advanced topics, frameworks, and concepts to enhance your skills, focusing on cutting-edge technologies, performance optimization, and architecture. These topics align with current industry trends as of July 2025 and assume familiarity with core Android concepts like Activities, Fragments, ViewModels, and REST APIs. 1. Advanced Jetpack Compose Declarative UI at Scale:  Master building complex, performant UIs with Jetpack Compose, including advanced state management, custom layouts, and animations. Explore Compose Compiler optimizations for reducing recomposition. Learn Material 3 dynamic theming and adaptive layouts for foldables and tablets. Implement advanced animations with Compose Animation APIs (e.g., AnimatedContent...

System Design Roadmap Learning

🗓️ Phase 1: Fundamentals of System Design (Week 1–2) Introduction to System Design What is System Design? : Process of defining architecture, components, modules, and interfaces of a system. High-Level Design (HLD) vs. Low-Level Design (LLD) : HLD focuses on system architecture, components, and data flow; LLD deals with classes, modules, methods. Interview expectations : Focus on scalability, availability, consistency, bottlenecks, trade-offs, and component interactions. Networking Basics IP, DNS, Load Balancer : Understand how routing works, domain resolution, and request distribution. HTTP vs. HTTPS : Protocols for communication; HTTPS adds encryption (TLS). TCP vs. UDP : TCP is reliable and connection-oriented; UDP is faster, connectionless. WebSockets & Long Polling : For real-time bidirectional communication. Databases SQL vs. NoSQL : Structured vs. unstructured; relational vs. document/graph. ER modeling : For relational database schema design. CAP Theorem : Trade-off betwee...