Gilfoyle If you are completely new to programming, OOPS (Object-Oriented Programming System) might feel difficult in the beginning. But once you understand the basic idea, it becomes one of the easiest and most useful concepts in programming. In this tutorial, you will learn OOPS from scratch with simple explanations and beginner-friendly examples. What is OOPS? OOPS … Read more
AI image generation is no longer limited to designers or expensive tools. Today, developers can generate high-quality images directly from Python using simple text prompts. Whether you want to create blog visuals, diagrams, thumbnails, posters, or concept art, Python makes it easy to automate the process. In this tutorial, you’ll learn how to generate images … Read more
If you’re just starting with LangGraph and want to build real AI workflows using Google Gemini, this beginner-friendly tutorial will help you understand everything step-by-step. In this langgraph tutorial, we will build a simple multi-node LangGraph project where one node decides the route and the graph moves to different nodes using conditional edges. âś… 3+ … Read more
Building intelligent AI applications requires more than just chaining LLM calls together. You need a robust framework that can handle complex decision-making, maintain context across multiple steps, and adapt to different scenarios. That’s where LangGraph comes in. In this tutorial, we’ll dive deep into how LangGraph works internally, exploring its graph-based execution model, nodes, edges, … Read more
Large Language Models (LLMs) like GPT and Gemini are powerful, but building reliable, multi-step AI applications with them is not trivial. As projects grow beyond simple prompts, developers face challenges like managing state, controlling execution flow, handling retries, and coordinating multiple AI components. This is where LangGraph comes in. In this beginner-friendly guide, you’ll learn: … Read more
Java 17+ Interview Questions and Answers (Latest LTS) Java 17 is a Long-Term Support (LTS) release and is widely adopted in enterprise applications. Interviewers now expect candidates to understand not just core Java, but also modern language features introduced from Java 8 to Java 17+. This article covers conceptual, practical, and scenario-based Java 17+ interview … Read more
A Beginner’s Guide to Supervised vs. Unsupervised Learning In the world of Artificial Intelligence (AI), Machine Learning (ML) is the engine under the hood. It is the field of study that gives computers the ability to learn without being explicitly programmed. But not all machines learn the same way. Just as humans learn differently—sometimes with … Read more
The merge sort algorithm is one of the most important and efficient sorting algorithms in computer science. Whether you are preparing for coding interviews, learning data structures, or implementing high-performance applications, understanding the merge sort algorithm is essential. In this complete guide, you will learn: What Is the Merge Sort Algorithm? The merge sort algorithm … Read more
In early 2026, a new open-source AI coding model family named IQuest-Coder-V1 entered the developer ecosystem with strong benchmark results and an unconventional training philosophy. Developed by IQuest Lab, IQuest Coder aims to move beyond static code generation toward a deeper understanding of how real software is written, modified, debugged, and improved over time. Rather … Read more
most important concepts every C programmer must understand. It refers to the process of joining two or more strings into a single string. This topic is frequently asked in C programming interviews, exams, and real-world applications like input processing and text handling. In this tutorial, you will learn: What is String Concatenation in C? String … Read more
