CodeByHeart
CodeByHeart
  • Видео 398
  • Просмотров 232 413
Master Function Memoization in JavaScript | Boost Performance with Code Optimization
Write a program to create memoized version of that function
Discover how to harness the power of memoization in JavaScript to enhance your function performance. Memoization is a game-changing technique that can significantly speed up your code and improve efficiency.
Key questions we'll address:
- How to memoize a function?
- What's the practical implementation of memoization?
- How does memoization enhance performance?
- What's the internal workings of a memoized function?
- Can memoization be applied in React applications?
This tutorial covers:
- Core concepts of memoization
- Converting simple functions into memoized versions
- Implementing memoization with closures
- Edge cases and limitations of...
Просмотров: 23

Видео

Restrict a function to be called only once | Interview | Important
Просмотров 32Месяц назад
In this video, we'll explore a powerful technique in JavaScript: creating a function that ensures another function is called at most once. This concept can be useful in scenarios where you need to prevent a function from being executed multiple times, such as initializing a component or setting up event listeners. Here's what we'll cover: 🔹 Understanding the importance of controlling function e...
Write a program to return length of Arguments Passed to the function
Просмотров 122Месяц назад
In this video, we'll explore a simple yet useful technique in JavaScript: returning the length of arguments passed to a function. This concept can be helpful in various scenarios, such as validating the number of arguments, handling optional parameters, or creating flexible functions that can work with varying numbers of arguments. Here's what we'll cover: 🔹 Understanding the importance of argu...
Creating a New Function from an Array of Functions | Interview | Important
Просмотров 84Месяц назад
Mastering Function Composition in JavaScript: Creating a New Function from an Array of Functions GitHub:- github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md In this video, we delve into the concept of function composition and learn how to create a new function that is the composition of an array of functions in JavaScript. This powerful technique allows y...
How to create your own reduce function for integer array | Interview | Important | JS [Hindi/Urdu]
Просмотров 28Месяц назад
How to create your own reduce function for integer array GitHub:- github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md In this video, we'll explore the concept of array reduction and learn how to create our own reduce function in JavaScript. We'll solve the problem of reducing an integer array based on a given reducer function and an initial value, without ...
How to create your own filter function for integer array
Просмотров 552 месяца назад
Custom filter function for integer array GitHub:- github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md In this video, we'll explore the concept of array filtering and learn how to create our own filter function in JavaScript. We'll solve the problem of filtering an integer array based on a given condition without using the built-in Array.filter method. Here...
How to create your own map function for integer array | Interview | Array
Просмотров 282 месяца назад
How to create your own map function for integer array GitHub:- github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md Apply Transform Over Each Element in Array Given an integer array arr and a mapping function fn, return a new array with a transformation applied to each element. The returned array should be created such that returnedArray[i] = fn(arr[i], i)....
How to Reset WSL Ubuntu Password on Windows A Step by Step Guide [Hindi/Urdu]
Просмотров 3242 месяца назад
Reset WSL Ubuntu Password on Windows: A Step-by-Step Guide The Windows Subsystem for Linux (WSL) allows you to run a Linux distribution, such as Ubuntu, directly on your Windows machine. However, there may be times when you need to reset your WSL Ubuntu password, either for the root user or your regular user account. In this video, we'll provide a comprehensive guide on how to reset the WSL Ubu...
Write a counter function with increment decrement and reset options
Просмотров 432 месяца назад
GitHub:- github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md closure: ruclips.net/video/imE9YgHi194/видео.html In this video, we'll explore the powerful concept of closures in JavaScript by creating a versatile createCounter function. This function allows you to create a counter object with three methods: increment, decrement, and reset. Here's what we'll ...
Write a function to check To Be Or Not To Be | Build Your Own 'expect' Function | Interview
Просмотров 432 месяца назад
Simplified Unit Testing with JavaScript: Build Your Own 'expect' Function GitHub:- github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md closure: ruclips.net/video/imE9YgHi194/видео.html Unit testing is an essential practice in software development, helping you catch bugs early, maintain code quality, and ensure your application's functionality. While there ...
Write a counter function using closure and provide option to set the starting value | Interview
Просмотров 382 месяца назад
Mastering Closures in JavaScript: Build a Flexible Counter Function Write a counter function using closure and provide option to set the starting value GitHub:- github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md Learn closure: ruclips.net/video/Cfl-e2h60fA/видео.html Closures are a powerful concept in JavaScript that allow functions to access and "remembe...
Write a function and It should return a new function that always returns Hello World
Просмотров 373 месяца назад
Write a function createHelloWorld. It should return a new function that always returns "Hello World" GitHub: github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md In this video, we'll explore the concept of higher-order functions in JavaScript by creating a simple yet powerful function called createHelloWorld. Here's what we'll cover: 🔹 Understanding higher-...
What is a Callback and How to Handle Callback Hell in JavaScript
Просмотров 1123 месяца назад
What is a Callback and How to Handle Callback Hell in JavaScript GitHub:- github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md Callbacks are a fundamental concept in JavaScript, essential for handling asynchronous operations and enabling non-blocking, event-driven programming. However, as your codebase grows and becomes more complex, you may find yourself t...
Effortlessly Duplicate Arrays in JavaScript with the Duplicator Method | Interview | Important
Просмотров 553 месяца назад
Effortlessly Duplicate Arrays in JavaScript with the Duplicator Method GitHub:- github.com/sayedazharsabri/workshop-content/blob/main/nodeJS-interview-questions/README.md In this video, we'll explore a powerful technique to duplicate arrays in JavaScript using a custom Duplicator method. This handy method will allow you to create a new array that contains multiple copies of the original array's...
Find the Biggest Number with Math.max() in JavaScript | Important Interview Que
Просмотров 864 месяца назад
Find the Biggest Number with Math.max() in JavaScript | Important Interview Que
How to set prefix before every line you log | Important interview question
Просмотров 344 месяца назад
How to set prefix before every line you log | Important interview question
Exception Handling in NodeJS | Important Interview Question
Просмотров 1354 месяца назад
Exception Handling in NodeJS | Important Interview Question
Master Date Manipulation in JavaScript: Add Custom Methods for Getting Next Date
Просмотров 474 месяца назад
Master Date Manipulation in JavaScript: Add Custom Methods for Getting Next Date
How to serve static files and images from NodeJS Express server
Просмотров 1596 месяцев назад
How to serve static files and images from NodeJS Express server
How do you check that 2 is passed to a function or not | Practical Interview | validation function
Просмотров 966 месяцев назад
How do you check that 2 is passed to a function or not | Practical Interview | validation function
How to pass an arbitrary object as this | bind | call | Practical interview question
Просмотров 647 месяцев назад
How to pass an arbitrary object as this | bind | call | Practical interview question
what is REPL
Просмотров 1137 месяцев назад
what is REPL
Create Array.prototype.last() | JavaScript Practical | Interview
Просмотров 1717 месяцев назад
Create Array.prototype.last() | JavaScript Practical | Interview
What and Why Spaghetti Code in JavaScript and Prevention | Interview | Important [Hindi/Urdu]
Просмотров 1127 месяцев назад
What and Why Spaghetti Code in JavaScript and Prevention | Interview | Important [Hindi/Urdu]
Revealing Module Pattern | JavaScript Design Pattern | Interview question [Hindi]
Просмотров 2497 месяцев назад
Revealing Module Pattern | JavaScript Design Pattern | Interview question [Hindi]
The Nullish Coalescing Operator (??) | ES2020 [Hindi]
Просмотров 877 месяцев назад
The Nullish Coalescing Operator (??) | ES2020 [Hindi]
PostgreSQL Installation on Windows 11 | Step-by-Step Guide [English]
Просмотров 22310 месяцев назад
PostgreSQL Installation on Windows 11 | Step-by-Step Guide [English]
LinkedIn Branding
Просмотров 14810 месяцев назад
LinkedIn Branding
Introduction to Database | SQL vs NoSQL | Why and when to choose which database
Просмотров 25311 месяцев назад
Introduction to Database | SQL vs NoSQL | Why and when to choose which database
Shallow Copy vs Deep Copy | Reference vs Copy | Library & Program for Deep Copy | Array | Object
Просмотров 17911 месяцев назад
Shallow Copy vs Deep Copy | Reference vs Copy | Library & Program for Deep Copy | Array | Object

Комментарии

  • @raghibhussain1375
    @raghibhussain1375 10 дней назад

    thanks

  • @Sandeep_Rajput88
    @Sandeep_Rajput88 14 дней назад

    I installed in windows It's working properly but When i check the terraform --version It's showing command not found I already installed in my window system. Help mee brooo..

    • @codebyheart
      @codebyheart 14 дней назад

      If you are facing the problem with installed software inside WSL. Possibly the issue is with the persistency of the PATH. Simply search it to persist the PATH inside WSL on windows and you will get answer

  • @marvelfans5000
    @marvelfans5000 25 дней назад

    Thank you so much❤

  • @shirshendupal5338
    @shirshendupal5338 29 дней назад

    best explanation in youtube easy and readable

  • @AHS-INCUBATORS
    @AHS-INCUBATORS Месяц назад

    Thanku Very Much I was found my problem solution with your helpful video

  • @vasudev_tiwari
    @vasudev_tiwari Месяц назад

    bhai yar help krdo plz

    • @codebyheart
      @codebyheart Месяц назад

      Kya diqqat a rahi hai?

    • @vasudev_tiwari
      @vasudev_tiwari Месяц назад

      @@codebyheart how can we make multiple user accounts like parallel space present in mobile phones by default , in windows private users like function in phone , i want to use a different fingerprint for every user that only i could know and nobody can find other user accounts that how many users are in laptop , sometimes we can see user profiles in settings but i want to hide every account even in boot or login page like it should be a secret window laptop irrespective of other user data or even folder , or apps or anything , i want to make private window data for me , and other user accounts some for work , office , management , one for linux etc . that doesn't even should show that other user have made a folder or installed an app it shouldn't be seen in other user accounts, like in one laptop 2 or 3 different laptop (user) working privately that nobody can't find only i should know . i think i have explained to u correctly ? please give me some solution. I can't find videos related to this . or i don't know how to search .

    • @vasudev_tiwari
      @vasudev_tiwari Месяц назад

      @@codebyheart how can we make multiple user accounts like parallel space present in mobile phones by default , in windows private users like function in phone , i want to use a different fingerprint for every user that only i could know and nobody can find other user accounts that how many users are in laptop , sometimes we can see user profiles in settings but i want to hide every account even in boot or login page like it should be a secret window laptop irrespective of other user data or even folder , or apps or anything , i want to make private window data for me , and other user accounts some for work , office , management , one for linux etc . that doesn't even should show that other user have made a folder or installed an app it shouldn't be seen in other user accounts, like in one laptop 2 or 3 different laptop (user) working privately that nobody can't find only i should know . i think i have explained to u correctly ? please give me some solution. I can't find videos related to this . or i don't know how to search .

    • @vasudev_tiwari
      @vasudev_tiwari Месяц назад

      @@codebyheart how can we make multiple user accounts like parallel space present in mobile phones by default , in windows private users like function in phone , i want to use a different fingerprint for every user that only i could know and nobody can find other user accounts that how many users are in laptop , sometimes we can see user profiles in settings but i want to hide every account even in boot or login page like it should be a secret window laptop irrespective of other user data or even folder , or apps or anything , i want to make private window data for me , and other user accounts some for work , office , management , one for linux etc . that doesn't even should show that other user have made a folder or installed an app it shouldn't be seen in other user accounts, like in one laptop 2 or 3 different laptop (user) working privately that nobody can't find only i should know . i think i have explained to u correctly ? please give me some solution. I can't find videos related to this . or i don't know how to search .

  • @Danishkhan-nk6qi
    @Danishkhan-nk6qi Месяц назад

    Thank you so much sir for this react series

  • @codewithsanjay
    @codewithsanjay Месяц назад

    Useful concept. It would be even more helpful if you also explained how to solve this problem using recursion, in addition to the iterative approach.

    • @codebyheart
      @codebyheart Месяц назад

      Thanks, yes, that is what I am doing in programming classes, In this series, I want to explain everything separately.

  • @hasinamohamed8340
    @hasinamohamed8340 Месяц назад

    thanks

  • @varshaprajapati-rk2pi
    @varshaprajapati-rk2pi Месяц назад

    thank you it worked

  • @user-rw4sq3ev6f
    @user-rw4sq3ev6f Месяц назад

    Thank you so much❤❤❤

  • @Danishkhan-nk6qi
    @Danishkhan-nk6qi Месяц назад

    Thank you Sir ❤

  • @beratak1857
    @beratak1857 Месяц назад

    Thanks bro

  • @Prince-sq7ro
    @Prince-sq7ro Месяц назад

    Awesome explain !!

  • @sifsifatfitness8551
    @sifsifatfitness8551 Месяц назад

    Thank you so much.. i had watched every video on youtube but couldn’t help me and after two days this video has helped me.

    • @codebyheart
      @codebyheart Месяц назад

      Glad it helped, always welcome

  • @RahulKumar-dt2bf
    @RahulKumar-dt2bf Месяц назад

    thanks sir ❤❤

  • @gatplace2738
    @gatplace2738 Месяц назад

    Sir ESLINT Failed to load config "react-app" to extend from error aa raha hai solution do please ❤

    • @codebyheart
      @codebyheart Месяц назад

      Please share the complete error and also the version of Node, React, and Eslint.

  • @Danishkhan-nk6qi
    @Danishkhan-nk6qi 2 месяца назад

    Nice explanation

  • @Danishkhan-nk6qi
    @Danishkhan-nk6qi 2 месяца назад

    As we are moving forward in this series its become difficult to understand.

    • @codebyheart
      @codebyheart 2 месяца назад

      Practice makes the things easier, implement it while watching the video and then implement it after watching the video and create some short notes, these all concepts are really important to understand. All the very best

  • @deveshtembheker1315
    @deveshtembheker1315 2 месяца назад

    Dhanyawaad Guru....❤

  • @PushpanjaliKumari-b4c
    @PushpanjaliKumari-b4c 2 месяца назад

    It is very easy to understand the concepts with your videos sir.

  • @jokes_ki_factory_23
    @jokes_ki_factory_23 2 месяца назад

    Thanks bro

  • @Danishkhan-nk6qi
    @Danishkhan-nk6qi 2 месяца назад

    I have done this login functionality I'll practice to grab each concept

  • @Danishkhan-nk6qi
    @Danishkhan-nk6qi 2 месяца назад

    Thank you so much sir

  • @ICodeAlchemist
    @ICodeAlchemist 2 месяца назад

    Great explanation! Really helped me understand how to work with routers and controllers in Node.js. Thanks for the clear demonstration! ❤

  • @cryptoairdrop804
    @cryptoairdrop804 2 месяца назад

    hi sir wsl kasa use karo window 10 maplz plz bata da

    • @codebyheart
      @codebyheart Месяц назад

      Mere paas windows 10 nahi hai ab, so video nahi bana sakta hun. microsoft ka page hai ise ek baar dekhiye - learn.microsoft.com/en-us/windows/wsl/install

  • @mahimajain9133
    @mahimajain9133 2 месяца назад

    not working getting 403 ☹☹, though i am able to open file using link in browser but not from react or simple html page, is something updated?

    • @codebyheart
      @codebyheart Месяц назад

      As I know nothing updated, when you are opening from browser that is different, and when using it from application then its different. Is drive directory is public ?

    • @mahimajain9133
      @mahimajain9133 Месяц назад

      @@codebyheart yes it is public and got it working with drive.google.com/thumbnail?id= this link, but the mentioned in the video not working for me 🫤

  • @Mahi-sb2yd
    @Mahi-sb2yd 2 месяца назад

    👍

  • @Mahi-sb2yd
    @Mahi-sb2yd 2 месяца назад

    👍👍👍👍

  • @Mahi-sb2yd
    @Mahi-sb2yd 2 месяца назад

    nice👍👍👍👍👍👍

  • @Mahi-sb2yd
    @Mahi-sb2yd 2 месяца назад

    👍👍👍👍👍👍👍👍

  • @Danishkhan-nk6qi
    @Danishkhan-nk6qi 2 месяца назад

    Finally I have done it

  • @Mahi-sb2yd
    @Mahi-sb2yd 2 месяца назад

    Best javascript tutorial on youtube! I like this most 👍❤

  • @chandrajeet2009
    @chandrajeet2009 2 месяца назад

  • @chandrajeet2009
    @chandrajeet2009 2 месяца назад

    Thanks bro

    • @codebyheart
      @codebyheart 2 месяца назад

      Always welcome brother

  • @Danishkhan-nk6qi
    @Danishkhan-nk6qi 2 месяца назад

    Thank you sir

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    Your explanations are so clear and concise! Thank you for making complex concepts easy to understand.👍

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    You've made me excited to learn more.👍

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    Your videos are always well-structured and engaging. You're an amazing teacher!

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    Thank you for sharing your knowledge and expertise with the world. You're making a real difference,you are the best mentor👍

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    I'm so grateful for your dedication and your willingness to help others learn. You're the best!👍

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    You're an inspiration to many, and your teaching style is exceptional. Keep it up, Thankyou

  • @mustakimvahora9711
    @mustakimvahora9711 2 месяца назад

    Bhai error aa raha he 0×80370102

    • @codebyheart
      @codebyheart 2 месяца назад

      Please write the full error and also the configuration of windows

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    👍👍

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    👍

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    Thanks a lot for sharing these valuable lectures for us , I am very happy to find a teacher like u, your lectures are best gift for me👍

    • @codebyheart
      @codebyheart 2 месяца назад

      It's my pleasure, thanks a lot

  • @user-kk8cg3bp1p
    @user-kk8cg3bp1p 2 месяца назад

    Always provide excellent content.Thank you so much.

    • @codebyheart
      @codebyheart 2 месяца назад

      So nice of you, Always welcome

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    👍lot of thanks for this valuable content👍

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    Now concept of closure is clear , thankyou 👍

  • @mahilearningpoint3926
    @mahilearningpoint3926 2 месяца назад

    Great👍