ByVed Maurya
Updated
Introduction In modern application development, Large Language Models (LLMs) are not just used for chatbots — they can also be integrated into business workflows.In this tutorial, we’ll build a currency conversion workflow that: We’ll implement this using LangChain and LangGraph, two libraries that make it easy to design and run…
![Java Spring Boot Mastery Series [Version : 2025-26]](https://seoinfotech.com/wp-content/uploads/2025/06/jav-spring-boot-mastery--300x200.png)
ByVed Maurya
Updated
Welcome to the Spring Boot Mastery Series – a complete, advanced-level tutorial collection curated for experienced Java developers and architects. Whether you’re migrating legacy apps, building new microservices, or preparing for enterprise-level interviews, this guide is designed to cover every key concept with real-world implementation. 📚 Series Overview This tutorial…
ByVed Maurya
Updated
✅ 1. What is Spring Framework? Spring is a powerful, lightweight framework for building Java enterprise applications. It promotes loose coupling through Dependency Injection (DI) and offers powerful integrations for web apps, data access, security, AOP, and more. 🔑 Core Features: ✅ 2. Dependency Injection (DI) in Spring ➤ What…
ByVed Maurya
Updated
Are you still working in outdated technologies? Feeling left behind while the world moves toward AI, data science, and automation? You’re not alone—but you don’t have to stay stuck. I’m excited to announce a special AI Technology Upgrade Program designed for working professionals like you who want to transition from…
ByTechWriter
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Searching and sorting problems form the backbone of FAANG technical interviews (Facebook/Meta, Amazon, Apple, Netflix, Google). These questions test not only your coding ability but also your problem-solving approach, optimization skills, and understanding of algorithms. In this article, we cover the most important searching and sorting questions asked in FAANG…
ByVed Maurya
Updated
Java technical interviews focus heavily on problem-solving ability, core Java fundamentals, and clean coding practices.In this article, we will go through frequently asked Java coding questions in tech rounds, explaining each step clearly so beginners and experienced developers can both benefit. 1. Reverse a String Without Using reverse() 🔹 Problem…
ByVed Maurya
Updated
Most-asked problems solved using Stream API – Java 8+, Based on Java Stream API interview patterns. Java Stream API Interview Questions with Solutions & Complexity Basic Stream Questions Numeric & Aggregation Problems String-Based Stream Questions Map & Grouping Questions Advanced / Real-World Stream Questions Top 50 Java Stream API Coding…
ByVed Maurya
Updated
Introduction The Stream API, introduced in Java 8, is one of the most important features for writing clean, functional, and readable code. Streams allow developers to process collections declaratively instead of using traditional loops.This article explains almost every important Stream API method, grouped logically, with clear examples—perfect for: What Is…
ByVed Maurya
Updated
Artificial Intelligence has become the driving force of innovation in the IT industry. Every company wants to showcase AI capabilities, every product is getting an “AI-powered” label, and investor money is flowing rapidly into AI startups.But beneath the excitement lies a serious question: Is the AI boom signaling an era…
ByVed Maurya
Updated
1. Core AI Concepts Artificial Intelligence (AI) Weak AI vs Strong AI AI vs ML vs DL Agent & Environment 2. Machine Learning (ML) Supervised Learning Unsupervised Learning Semi-Supervised Learning Reinforcement Learning Overfitting vs Underfitting Bias-Variance Tradeoff Evaluation Metrics Regularization (L1, L2) Ensemble Methods 3. Deep Learning (DL) Neural Networks…
ByVed Maurya
Updated
Chatbots are everywhere today – from customer service to personal assistants. In this tutorial, we’ll build a floating chatbot widget for your website using HTML, CSS, JavaScript, and connect it to Google’s Gemini API for smart AI-powered responses. By the end, you’ll have a modern chatbot that looks great and…
ByVed Maurya
Updated
Introduction AI is evolving from simple question-answer systems to autonomous multi-agent architectures. Instead of a single model trying to handle everything, multi-agent AI combines specialized agents—each expert in a domain (like weather, finance, or research)—with an orchestrator that decides which agent to invoke. In this tutorial, we’ll explore how to…
ByVed Maurya
Updated
Introduction Large Language Models (LLMs) are powerful at generating text, but they don’t always have access to real-time or specialized data. Tool-Augmented LLMs bridge this gap by letting the LLM use external tools, APIs, or databases to perform actions beyond their training knowledge. Think of it as giving the LLM…
ByVed Maurya
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Introduction LLMs (like ChatGPT, Claude, Gemini) are smart but have two problems: Why RAG? (Scope) Example Employee asks:“How many paid leaves do I get per year?” 🔎 RAG Process: 👉 Without RAG, AI might guess wrong.👉 With RAG, AI gives the right answer from documents. In short:RAG = AI that…
ByVed Maurya
Updated
Learn how to implement Redis caching in Spring Boot microservices. Includes a complete working example with step-by-step guide, TTL, cache eviction, and performance boost. This post includes ✅ How to cache data in Spring Boot microservices✅ How to use Redis as a distributed cache✅ How to implement TTL (time-to-live), eviction,…