SalesforceSalesforce Interview Preparation: Apex, LWC, Triggers & System DesignAvnish Yadav – May 19, 2026 · 12 MIN READSalesforce Interview Preparation: Apex, LWC, Triggers & System DesignA practical guide to Salesforce interview preparation covering Apex, triggers, SOQL, LWC, integration patterns, and system design for developers.
Web DevelopmentHow I Build Applications Faster with SupabaseAvnish Yadav – March 06, 2026 · 8 MIN READHow I Build Applications Faster with SupabaseSupabase isn't just another backend-as-a-service. It's a developer workflow accelerator. Here's how I use its integrated toolkit to ship production-ready features in days, not weeks.
AI AgentsUnmasking the Black Box: Mastering LangChain Callbacks for DebuggingAvnish Yadav – February 22, 2026 · 8 MIN READUnmasking the Black Box: Mastering LangChain Callbacks for DebuggingMaster LangChain callbacks to debug AI agents. Learn to build custom handlers, trace execution flows, and fix 'black box' LLM issues.
AI AgentsFrom Notebook to Production: The Definitive Guide to Deploying LangChain AppsAvnish Yadav – February 22, 2026 · 6 MIN READFrom Notebook to Production: The Definitive Guide to Deploying LangChain AppsMoving an LLM application from a Jupyter Notebook to a scalable production environment requires more than just wrapping code in Docker. This guide covers architecture, observability, caching, and evaluation strategies for robust LangChain deployments.
AI AutomationStop Parsing Strings: How to Enforce Structured JSON Outputs in AI AgentsAvnish Yadav – February 22, 2026 · 6 MIN READStop Parsing Strings: How to Enforce Structured JSON Outputs in AI AgentsTired of your automation pipelines crashing because an LLM decided to add a 'Here is the code' preamble? Here is how to use Pydantic, function calling, and schema injection to force deterministic JSON responses every time.
Technical TutorialsBeyond Built-ins: Architecting Custom Tools in LangChainAvnish Yadav – February 22, 2026 · 7 MIN READBeyond Built-ins: Architecting Custom Tools in LangChainStandard LangChain tools handle the basics, but production agents need to touch internal APIs and proprietary logic. Here is a deep dive into building robust, Pydantic-validated custom tools.
AI EngineeringArchitecting Autonomous Agents: A Builder’s Guide to Complex WorkflowsAvnish Yadav – February 22, 2026 · 8 MIN READArchitecting Autonomous Agents: A Builder’s Guide to Complex WorkflowsMoving beyond simple chatbots requires a shift in architecture. Here is how to engineer autonomous agents using ReAct loops, tool usage, and state management to handle complex, multi-step objectives.
AI EngineeringBuilding State: A Deep Dive into LangChain Memory for Conversational AIAvnish Yadav – February 22, 2026 · 7 MIN READBuilding State: A Deep Dive into LangChain Memory for Conversational AILLMs are stateless by default. To build a conversational agent that actually remembers, you need to manage context effectively. This guide covers implementing various memory types in LangChain, from basic buffers to summary-based retention.
LangChainBuilding Robust RAG Pipelines: A Deep Dive into LangChain Document LoadersAvnish Yadav – February 22, 2026 · 8 MIN READBuilding Robust RAG Pipelines: A Deep Dive into LangChain Document LoadersRAG systems live or die by the quality of their data ingestion. This guide covers how to architect a robust document loading pipeline using LangChain to handle PDFs, CSVs, and Web data effectively.
AI AgentsLangChain vs. Custom Code: When to Build Your Own LLM Orchestration LayerAvnish Yadav – February 22, 2026 · 9 MIN READLangChain vs. Custom Code: When to Build Your Own LLM Orchestration LayerEvery developer building with LLMs faces the 'build vs. framework' dilemma. I wasted weeks on custom orchestration before switching. Here's my honest breakdown of when LangChain saves you time and when it's overkill.
Core ConceptsBuilding Your First LLM Chain: A Developer's Guide to Sequential LogicAvnish Yadav – February 22, 2026 · 6 MIN READBuilding Your First LLM Chain: A Developer's Guide to Sequential LogicLLMs are powerful, but they are stateless. To build real applications, you need to connect outputs to inputs. Here is a practical, code-first guide to building your first chain using Python and LCEL.
CareerThe Frontend Architecture: From Junior Developer to Tech LeadAvnish Yadav – February 21, 2026 · 7 MIN READThe Frontend Architecture: From Junior Developer to Tech LeadTreat your career like a software product. This is a practical roadmap for scaling your skills, systems, and influence from writing your first component to architecting large-scale frontend applications.
EngineeringFrom Development to Production: A Builder's Guide to Frontend Deployment StrategiesAvnish Yadav – February 21, 2026 · 9 MIN READFrom Development to Production: A Builder's Guide to Frontend Deployment StrategiesIt works on localhost, but will it survive production? We break down the three distinct tiers of frontend deployment: Managed PaaS, Containerized (Docker), and Cloud Native (S3/CloudFront), complete with CI/CD pipelines.
EngineeringAutomating Code Quality: The Modern Stack with ESLint, Prettier, and HuskyAvnish Yadav – February 21, 2026 · 8 MIN READAutomating Code Quality: The Modern Stack with ESLint, Prettier, and HuskyStop wasting mental energy on formatting. Learn how to build a 'set-it-and-forget-it' code quality pipeline using ESLint, Prettier, and Husky to enforce standards automatically.
ShipImproving Performance with Server-Side Rendering: Concepts and ImplementationAvnish Yadav – February 21, 2026 · 7 MIN READImproving Performance with Server-Side Rendering: Concepts and ImplementationClient-Side Rendering (CSR) often leads to slow initial loads and poor SEO. Learn how Server-Side Rendering (SSR) architecture works, how to implement it using modern frameworks like Next.js, and how to balance Time-to-First-Byte with First Contentful Paint.
ShipIntroduction to Micro Frontends: Building Scalable ArchitecturesAvnish Yadav – February 21, 2026 · 8 MIN READIntroduction to Micro Frontends: Building Scalable ArchitecturesMonolithic frontends eventually hit a scalability wall. Learn how to break your UI into independently deployable features using Micro Frontend architecture and Module Federation.
EngineeringDemystifying the Build Pipeline: A Deep Dive into Webpack and Babel ConfigurationAvnish Yadav – February 21, 2026 · 9 MIN READDemystifying the Build Pipeline: A Deep Dive into Webpack and Babel ConfigurationStop relying on 'magic' commands. Learn how to architect a custom frontend build pipeline from scratch using Webpack 5 and Babel to understand exactly how your code ships.
EngineeringAutomated Testing in React: Unit Testing with Jest and React Testing LibraryAvnish Yadav – February 21, 2026 · 7 MIN READAutomated Testing in React: Unit Testing with Jest and React Testing LibraryStop manually checking your localhost. Learn how to build robust, automated unit test suites for React applications using Jest and React Testing Library. We build a real-world component and test user interactions, async states, and accessibility.
DevelopmentReact State Management: Context API vs. Redux & Building a Theme SwitcherAvnish Yadav – February 21, 2026 · 7 MIN READReact State Management: Context API vs. Redux & Building a Theme SwitcherStop over-engineering your React apps. Here is a definitive technical breakdown of when to use Redux versus the Context API, followed by a practical implementation of a zero-boilerplate Theme Switcher.
EngineeringReact Architecture: Advanced Navigation and Data Flow PatternsAvnish Yadav – February 21, 2026 · 8 MIN READReact Architecture: Advanced Navigation and Data Flow PatternsRouting is more than just page switching—it's the backbone of application state. Here is how to implement robust data flow patterns using React Router v6.4+ data APIs and URL synchronization.
DevelopmentReact Architecture: Mastering State and Props in Class vs. Functional ComponentsAvnish Yadav – February 21, 2026 · 7 MIN READReact Architecture: Mastering State and Props in Class vs. Functional ComponentsA deep dive into the evolution of React state management. We build a dual-implementation counter system to analyze the architectural shift from Object-Oriented Class components to the functional composition of Hooks.
DevelopmentMastering React Hooks: From useState to Building a Production-Ready Custom HookAvnish Yadav – February 21, 2026 · 7 MIN READMastering React Hooks: From useState to Building a Production-Ready Custom HookMove beyond the syntax of useState. Learn how to architect reusable logic by building a robust 'useForm' hook that handles state, validation, and submission cleaner than any library.
ReactGetting Started with React: Deconstructing JSX and Component ArchitectureAvnish Yadav – February 21, 2026 · 6 MIN READGetting Started with React: Deconstructing JSX and Component ArchitectureReact isn't just a library; it's a mental model shift. We break down JSX, functional components, and the imperative-to-declarative transition for developers building modern interfaces.