Pro Tips For coding

  Friends in this blog article I have find some Amazing MCQ on linked list concepts. Linked List MCQs with Explanations 1. Tell which of the statement about  singly linked lists is true? a) Nodes are stored in contiguous memory locations b) Each node contains data and a pointer to the next node c) Nodes have pointers to both previous and next nodes d) The last node of linked list points to the head node Show Answer Answer: b) Each node contains data and a pointer to the next node . Explanation: In singly linked lists, each node holds data and a pointer to the next node only. They are not stored contiguously in memory. 2.Can you Tell the  time complexity of inserting a node at the beginning of a singly linked list? a) O(1) b) O(n) c) O(log n) d) O(n log n) Show Answer Answer: a) O(1) Explanation:  Inserting at the head involves updating ...

 My First JavaScript Button Didn’t Work – This Is What I Did Wrong Friends, today I will tell you about the common syntax errors i make that cause our JavaScript buttons to not work . It can be very irritating when we can't find the errors quickly. Friends I’ll share my experience working on a calculator project and a toggle button project, I Will  explain the most common mistakes, and provide solutions. So, let’s get started step by step!  1: addeventlistner ('click') :   addeventlistner('click', function() {   //Wrong syntax  }); Error reason :Misspelled name of function ( addeventlistner ) and all lowercase . JavaScript is case-sensitive , so this won’t work at all. element.addEventListener('click', function() {   //Right syntax  }); 2 .Accessing Elements by Wrong ID or Class . Example mistake: Document.GetElementById('myButton') Error reason : Document should be lowercase , and GetElementById should be getElementById Correct  : document...

Best VS Code Extensions for Web Development 2025 Edition Friends Visual Studio Code , or VS Code, is one of the most popular code editors among web developers today. Its flexibility and lot of extension marketplace make it a best tool that can boost our productivity and make better our workflow. If you are a web developer , this article will guide you through the best VS Code extensions for web development in 2025. Why Use Extensions in VS Code? Friends Extensions makes Vs code more beautiful and attractive and also makes our difficult tasks simple therefore we use vs code extension. Top VS Code Extensions for Web Development in 2025 Friends Here is a list of VS Code extensions that every web developer should consider installing. 1 . Prettier – Code Formatter Friends Prettier is a very popular extension that automatically formats our code according to a consistent style. This helps us too maintain readability and keeps your code neat and clean. Friends It supports many la...

10 Unique Python Project Ideas for Beginners 1 . Wi-Fi Password QR Code Generator Friends You have to take your Wi-Fi SSID and password and generate a QR code to let guests connect easily. Friends you have to use libraries QR code , pillow  Tip :Friends you can also make app for it.   2 . Mood-Based Spotify Playlist Recommender Friends User types their mood , and it gives a matching playlist on Spotify. Tool needed for this web browser , tkinter , optional Spotify API You can also Add GIFs or emojis to match the mood.  It is a simple Python music recommender project 3 . Auto Daily Wallpaper Changer (From Unsplash API) Download and set random wallpapers . Tools required you friend requests, os, PIL, ctypes (Windows) Let the user choose categories.  4. Voice-Controlled Notes App   Friends app has feature like Speak and transcribe notes , save them as text  files.  You need tools such as speech_recognition , pyttsx3   5 . Screenshot Te...

AI Engineering Syllabus and Roadmap  Artificial intelligence is very popular now days everybody wants to learn and upskill in this blog article I have give the Syllabus of Artificial intelligence Engineering and Also the Roadmap for Artificial intelligence. AI Engineering Syllabus : 1 . Programming Foundations  Friends first we have to choose a programming language. python is one of the best option because of libraries and easy to learn more focus on the variable,loops and also the data structures  2 . Mathematics for AI   Friends Math is the backbone of AI . You should learn this Math topics  1. Linear Algebra (vectors, matrices) 2. Calculus (derivatives, integrals) 3. Probability and Statistics   These help you understand how AI algorithms work behind the scenes. 3. Machine Learning Basics Friends We have to also Learn the machine learning including: 1. Supervised learning (training with labeled data) 2. Unsupervised learning (finding p...

Introduction to Data Structures with Examples What Are Data Structures? Friends first let look the defination of data structures  Data structures is way of organizing memory efficiently  And to organize a memory efficiently friends We use different types of data structures  Why Learn Data Structures? 1.Friends We can Write efficient code 2.Our coding and logical thinking is become more strong  3.to crack the interviews   Friends it is fact that every company asking DSA question in rounds. Here are the most important fundamental data structures every programmer should know: 1. Arrays  Friends array stores the elements in contiguous memory it order manner and it has fixed size also. Example: [10, 20, 30, 40] Best for: Quick access by index. 2.Linked Lists Friends in this data structure Each element (node) contains data + a pointer to the next. Pointer holds the address of next memory location  E.g: 10-->20-->30-->null pointer. The linked ha...

How Much Time Does It Take to Learn JavaScript? A Realistic Guide for Beginners Friends JavaScript is vey popular language we should learn this language if we want to learn web development and it is also used to  make a apps or games    The answer of How much time Does it take to learn JavaScript depends on your concept understanding , learning style, and goals. In this article, we’ll break it down for complete beginners, career switchers, and aspiring full-stack developers.   How Long Does It Take to Learn JavaScript? friends as a Beginner we have to to give at least 1–2 months (50–100 hrs) and you w/how-much-time-does-it-take-to-learn-javascript/ill learn to Write basic scripts, DOM manipulation        Friends as a Intermediate we have to give at least 3–6 months (150–400 hrs) and you will learn Building web apps, handle APIs, use frameworks  friends as a Advanced/Job-Ready we have to give at least 6–12+ months (500+ hrs) an...