Follow my Tech Journey to explore what I learn every day in programming, web development, and new technologies. Discover tutorials, projects, handwritten notes, and tips from my personal Tech Journey to help you improve your coding and tech skills.
IntroductionWhat Is NumPy?Installing NumPyUnderstanding NumPy ArraysBasic Array OperationsIndexing & Slicing in NumPyArray Shape and ReshapingCombining & Splitting ArraysWorking with Random NumbersNumPy with Mathematical FunctionsBroadcasting ExplainedUseful NumPy Functions to RememberReal-World Example:…
What Is Lovable AI Website Builder?How to Sign Up, Log In, and Start Building with Lovable.devKey Features of Lovable AI Website BuilderReal-World Use CasesHow It Compares to Other AI BuildersPricing…
Introduction – How Software Turns from Idea to RealityThe Seven Phases of the SDLCSDLC ModelsReal-World Example — SDLC in ActionFAQ SectionConclusion – SDLC is the Backbone of Software Engineering Introduction…
Introduction: Why Everyone Talks About APIsWhat Does API Stand For?The Restaurant AnalogyHow Does an API Work?Why Are APIs Important?Types of APIsCommon Web API TypesCommon HTTP Methods in APIsReal-Life ExamplesExample: Fetching…
IntroductionWhat Are HTTPS and SSL in GitHub?Step 1: Install and Configure GitStep 2: Connect to GitHub Using HTTPSStep 3: Configure HTTPS Authentication with SSL and TokenStep 4: Create a New…
IntroductionWhy Learn CSS in 2025?The Complete CSS Roadmap (Beginner → Intermediate → Advanced)Stage 1: Beginner (Day 1–15) — Build Your CSS FoundationGoals:1. Learn What CSS Is and How It Works2.…
Vector Embeddings in AI: How Machines Understand MeaningWhat Are Vector Embeddings in AI?The Intuition Behind EmbeddingsHow Are Vector Embeddings Created?Why Vector Embeddings Matter in AIReal-World Examples of Vector EmbeddingsHow LangChain…
Introduction: Best Vector Databases 2025 and Why You Need One1. Pinecone — Best Cloud-Native Vector Database in 20252. Weaviate — Best Open-Source Hybrid Vector Database3. Milvus — Best Scalable Vector…
Introduction: Why Everyone Is Talking About LangChainWhat is LangChain?How LangChain Works (Simplified)1. Large Language Models (LLMs)2. Memory3. Tools and APIs4. Chains and AgentsThe Building Blocks of LangChainReal-Life Examples of LangChain…
Introduction: How AI Remembers and Understands MeaningWhat Is Pinecone?What Are Vectors?Why Pinecone Is NeededHow Pinecone Works: Step-by-StepFeatures of PineconePinecone + LangChain + OpenAI: How They Work TogetherHow to Get Started…