Access the Sigma web development course playlist: https://www.youtube.com/playlist?list=PLu0W_9lII9agq5TrH9XLIKQvv0iaF2X3w
➡️ Source Code: https://github.com/CodeWithHarry/Sigma-Web-Dev-Course
➡️ Notes and CheatSheets: https://www.codewithharry.com/notes/
➡️ English Subtitles are now up for all the videos!

►Checkout my English channel here: https://www.youtube.com/channel/UC7btqG2Ww0_2LwuQxpvo2HQ
►Instagram: www.instagram.com/codewithharry

Download UltraEdit Trial for Free: https://bit.ly/UltraEdit-CWH

python, C, C++, Java, JavaScript and Other Cheatsheets [++]:
Playlist: https://www.youtube.com/playlist?list=PLu0W_9lII9agrsRZjFECeFuWY5ev2pQlk

►Learn in One Video[++]:
Python Course with 5 Projects: https://www.youtube.com/watch?v=fqF9M92jzUo
Python[15 Hr]: https://www.youtube.com/watch?v=gfDE2a7MKjA&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Python Advance[3.5 Hr]: https://www.youtube.com/watch?v=61a7UkDO50s&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Python[1 Hr]: https://www.youtube.com/watch?v=qHJjMvHLJdg&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Python[2 Hr]: https://www.youtube.com/watch?v=ihk_Xglr164&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Python[15 Min]:https://www.youtube.com/watch?v=fr1f84rg4Nw&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
JavaScript[1 Hr]: https://www.youtube.com/watch?v=onbBV0uFVpo&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
C[1.3 Hr]-https://www.youtube.com/watch?v=YXcgD8hRHYY&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
php[1 Hr]: https://www.youtube.com/watch?v=xW7ro3lwaCI&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
php[2.3 Hr]:https://www.youtube.com/watch?v=1SnPKhCdlsU&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
php[Project]- https://www.youtube.com/watch?v=-al2bECumKg&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
HTML[30 Min]:https://www.youtube.com/watch?v=E3ByCRqE7Lo&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
CSS[8.5 Hr]:https://www.youtube.com/watch?v=Edsxf_NBFrw&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
CSS[1.4 Hr]:https://www.youtube.com/watch?v=u5-K_ua9sOw&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Wordpress[3.2 Hr]:https://www.youtube.com/watch?v=GlLRYml8mCY&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Angular[2 Hr]:https://www.youtube.com/watch?v=0LhBvp8qpro&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Java[2.3 Hr]:https://www.youtube.com/watch?v=rV_3Lewxx6o&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Web Scraping[1 Hr]:https://www.youtube.com/watch?v=uufDGjTuq34&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
MongoDB[2 Hr]:https://www.youtube.com/watch?v=oSIv-E60NiU&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Numpy[1 Hr]:https://www.youtube.com/watch?v=Rbh1rieb3zc&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Android Dev[12 Hr]- https://www.youtube.com/watch?v=mXjZQX3UzOs
Linux[1 Hr]:https://www.youtube.com/watch?v=_tCY-c-sPZc&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
JQuery[1.1 Hr]:https://www.youtube.com/watch?v=YFlx1C8XwR0&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7
Git and GitHub[1.1 Hr]:https://www.youtube.com/watch?v=gwWKnnCMQ5c&list=PLu0W_9lII9ahKZ42vg2w9ERPmShYbYAB7

►Complete course :
React: https://www.youtube.com/playlist?list=PLu0W_9lII9agx66oZnT6IyhcMIbUMNMdt
Python-https://www.youtube.com/playlist?list=PLu0W_9lII9agICnT8t4iYVSZ3eykIAOME
OOP Python-https://www.youtube.com/playlist?list=PLu0W_9lII9ahfRrhFcoB-4lpp9YaBmdCP
Java:https://www.youtube.com/playlist?list=PLu0W_9lII9agS67Uits0UnJyrYiXhDS6q
JavaScript- https://www.youtube.com/playlist?list=PLu0W_9lII9ajyk081To1Cbt2eI5913SsL
PHP-https://www.youtube.com/playlist?list=PLu0W_9lII9aikXkRE0WxDt1vozo3hnmtR
C-https://www.youtube.com/playlist?list=PLu0W_9lII9aiXlHcLx-mDH1Qul38wD3aR
C++-https://www.youtube.com/playlist?list=PLu0W_9lII9agpFUAlPFe_VNSlXW5uE0YL
Git & GitHub-https://www.youtube.com/playlist?list=PLu0W_9lII9ahVQekD7ePHmnirTePXwIln
Android Dev- https://www.youtube.com/playlist?list=PLu0W_9lII9aiL0kysYlfSOUgY5rNlOhUd
Python GUI- https://www.youtube.com/playlist?list=PLu0W_9lII9ajLcqRcj4PoEihkukF_OTzA
Web Development- https://www.youtube.com/playlist?list=PLu0W_9lII9agiCUZYRsvtGTXdxkzPyItg
Python Django:https://www.youtube.com/playlist?list=PLu0W_9lII9ah7DDtYtflgwMwpT3xmjXY9
Projects Using HTML, CSS & Javascript- https://www.youtube.com/playlist?list=PLu0W_9lII9aiQiOwthuSvinxoflmhRxM3
Data Structure and Algo:https://www.youtube.com/playlist?list=PLu0W_9lII9ahIappRPN0MCAgtOu3lQjQi

Follow Me On Social Media
►Website (created using Django Rest & Angular): https://www.codewithharry.com
►Facebook: https://www.facebook.com/CodeWithHarry
►Instagram: https://www.instagram.com/codewithharry/
Twitter: https://twitter.com/CodeWithHarry
Comment “#HarryBhai” if you read this 😉😉

source

36 Comments

  1. Harry bhai
    New series Should be started
    2024 edition
    All playlist
    1. C programming
    2. C++
    3.OOP in C++
    4.DSA in C++
    5.Java
    6.andriod add with Java
    7.kotlin
    8.andriod application with kotlin
    9.git and github 2024 edition

    Javascript, python 100 days, sigma web development latest playlist are already in you channel but we want new playlist 2024 edition

    Harry bhai
    Who wants new series 2024 edition
    Let's request for Harry bhai

    1 like = 1 request

    Like spam guys Harry bhai students
    request for Harry bhai

    request target min 1k

  2. #solvemyProblem -> koi bata sakta h setTimeout ke andar delay kyu pass nahi ho pa raha h

    // Question-> 9

    // 9. The Asynchronous Shopper:

    // Imagine you are building an online shopping application. Write an asynchronous function called placeOrder that simulates placing an order and returns a promise. The promise should resolve with an order confirmation message after a random delay.

    const placehOlder = async (order, delay)=>{

    Confirmation = order

    console.log(delay)

    return new Promise((resolve, reject)=>{

    setTimeout(()=>{

    if(Confirmation){

    resolve("Your order is placed")

    }

    else{

    reject("Your order is canceled")

    }

    }, delay)

    })

    .then((value)=>{

    console.log(value)

    })

    .catch((value)=>{

    console.log(value)

    })

    }

    let order = confirm("Confirm your order")

    let randomDelay = Math.floor(Math.random()*5) + 1

    console.log(randomDelay)

    placehOlder(order, randomDelay)

  3. Third Part of Interview Questions =>
    /* Question – 5

    Sum all the numbers of array until a negative number appears*/

    let arr = [3,4,7,8,6,-4,2,5,9,8];

    function sumUntilNegative(arr){

    let sum = 0;

    for (let i = 0; i < arr.length; i++) {

    const key = arr[i];

    if(key<0){

    break;

    }else{

    sum += key;

    }

    }

    return sum;

    }

    console.log("Sum:", sumUntilNegative(arr));
    ******************************************************************************************************************************************
    /* Question – 7
    The Local Storage Manager:

    You are working on a note-taking app, and you want to implement a function named saveNoteToLocalStorage that takes a note object and saves it to the browser's local storage.*/
    <!DOCTYPE html>

    <html lang="en">

    <head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>Local Storage</title>

    </head>

    <body>

    <button>Get Note</button>

    <p class="note"></p>

    <script>

    document.write("Welcome!");

    function saveNoteToLocalStorage(note){

    localStorage.setItem("note", note);

    }

    document.querySelector("button").addEventListener("click", ()=>{

    if(localStorage.getItem("note")){

    document.querySelector(".note").innerHTML = localStorage.getItem("note");

    }else{

    let a = prompt("Enter note here: ");

    saveNoteToLocalStorage(a);

    document.querySelector(".note").innerHTML = localStorage.getItem("note");

    }

    });

    </script>

    </body>

    </html>

    ****************************************************************************************************************************************
    /* Question – 13

    The Shopping Cart Totalizer: You are working on an e-commerce website, and you need to calculate the total cost of items in the shopping cart. Implement a function named calculateTotal that takes an array of products with prices and quantities and returns the total cost.*/

    let cartItems = [{"quantity": 1, "product": "mobile", "price": 25000},{"quantity": 3, "product": "book", "price": 900},{"quantity": 1, "product": "earphones", "price": 1100},{"quantity": 4, "product": "bottle", "price": 350},{"quantity": 2, "product": "table", "price": 1340}];

    function calculateTotal(cartItems) {

    let count = 0;

    for (let i = 0; i < cartItems.length; i++) {

    const element = cartItems[i];

    console.log("Product:", element["product"],", price: ", element["price"]+"x"+element["quantity"]);

    count += element["quantity"]*element["price"];

    }

    return count;

    }

    console.log("nTotal price of the cart items: Rs.", calculateTotal(cartItems));
    ****************************************************************************************************************
    INTERVIEW QUESTION ARE COMPLETED!!!

  4. vowelCounter solution:

    let vowels = "aeiou".toLowerCase().split("");

    function vowelCounter(str){
    let counterObj = {}
    for(let chars of str){
    for(let vowel of vowels){
    if(chars.toLowerCase() == vowel){
    counterObj[vowel] = counterObj[vowel] != null ? counterObj[vowel] + 1 : 1;
    }
    }
    }

    return counterObj;
    }

    vowelCounter("a quick brown fox jumped over a lazy dog")

    the vowels array can be switched to use any ascii character

  5. doubleTrouble solution:
    let array = [1,2,3,3,4,5,6,7,8,9,10];
    function doubleTrouble(arr, times = 2){
    let newarr = []
    for(let elem_index in arr){
    elem_index = parseInt(elem_index)
    let elem = arr[elem_index]
    newarr.push(elem)
    if(arr[elem_index – 1] != elem){
    for(let i = 1; i <= times – 1; i++){
    newarr.push(elem)
    }
    }
    }

    return newarr
    }

    doubleTrouble(array)

    the harder version and the normal version yields the same output

  6. q.1

    function magicalSortingHat(studentNames) {

    return studentNames.map(name => {

    if (name.length < 6) {

    return `${name}: Gryffindor`;

    } else if (name.length < 8) {

    return `${name}: Hufflepuff`;

    } else if (name.length < 12) {

    return `${name}: Ravenclaw`;

    } else {

    return `${name}: Slytherin`;

    }

    });

    }

    q.2
    function doubleTrouble(arr) {

    return arr.map((num, index, array) => (num === array[index + 1]) ? num : num * 2);

    }

    q.3
    function mirrorMirror(originalString) {

    return originalString + originalString.split('').reverse().join('');

    }

    q.4
    function isPasswordValid(password) {

    return password.length >= 8 && /[a-z]/.test(password) && /[A-Z]/.test(password) && /d/.test(password);

    }

    q.5
    function sumSelector(numbers) {

    let sum = 0;

    for (const num of numbers) {

    if (num < 0) {

    break;

    }

    sum += num;

    }

    return sum;

    }

    q.6
    function countVowels(str) {

    const vowels = str.match(/[aeiou]/gi);

    return vowels ? vowels.length : 0;

    }

    q.7
    function saveNoteToLocalStorage(note) {

    localStorage.setItem('note', JSON.stringify(note));

    }

    q.8
    async function asyncArrayMapping(numbers) {

    const promises = numbers.map(num => new Promise(resolve => setTimeout(() => resolve(num * 2), 500)));

    return Promise.all(promises);

    }

    q.9
    function placeOrder() {

    return new Promise(resolve => {

    const delay = Math.random() * 3000;

    setTimeout(() => resolve('Order confirmed!'), delay);

    });

    }

    q.10
    async function brewCoffee(coffeeType) {

    return new Promise(resolve => {

    const delay = Math.random() * 3000;

    setTimeout(() => resolve(`Your ${coffeeType} coffee is ready!`), delay);

    });

    }

    q.11
    function filterProducts(products, filterCriterion) {

    return products.filter(product => product.category === filterCriterion);

    }

    q.12
    function setAuthToken(token) {

    const expirationTime = new Date().getTime() + 3600 * 1000; // Set expiration time to 1 hour

    localStorage.setItem('authToken', JSON.stringify({ token, expirationTime }));

    }

    q.13
    function calculateTotal(products) {

    return products.reduce((total, product) => total + product.price * product.quantity, 0);

    }

    q.14
    function smoothScrollToTop() {

    window.scrollTo({

    top: 0,

    behavior: 'smooth'

    });

    }

  7. Sir your courses are awesome and it's worth more than paid course in others websites. But I am interested to learn AI and Machine learning using python and we expect a full course in this on your channel in 2024. Sir I hope you will make us learn AI with your interesting learning strategy and experience. Who agree with that 😊

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