Alexandr Zelenin

Hello. I'm software engineer with 15+ years of experience. Right now at my free time I work on educational youtube channel about programming, algorythms and so on. I pick some...

Hey; anyone in competitive programming here? I have 1 question, and can not find a solution. We have an unordered array of uniqe integers. We need to split this array into 2 ...

Okay; Vue & React have a virtual DOM for great speed. Vue have good learning curve and good enough support React have a lot of ready libraries, but have huge learning curve, a...

function MemoryLeak() { let huge = "x".repeat(15).repeat(1024).repeat(1024); // 15MB string let small = huge.substr(0,25); // Just small part; 25 bytes return small; } ...

With Nodejs? 😊 Okay 1. Learn GIT / version control 2. Do push 3. Create heroku account 4. Connect to heroku (and learn how to do this) 5. Rent some database server (nice!) 6. ...

So you never break an repository? You always do commit on time? You never lose your code? I do not belive you.

Okay. Guys. You want to compare? Let's compare. Steps with PHP: 1. Go to config.php and set DB connection string 2. Rent hosting 3. Upload to FTP (you do not even need any pa...

Do you (everyone) play browser games? If so, which ones?

What you see here: https://medium.com/@zav.work/so-you-know-html-css-learn-from-scratch-or-improve-yourself-8196e5ab3add ?

Я программист с 15+ годами опыта. Большую часть фокусировался на жс. Сейчас запилил канал по фану, где рассказываю как решать разные задачки на js. Задачки типа тех что на инт...

On today stream (start in 5m) Junior developer will solve one of problems with JS. https://www.youtube.com/watch?v=1GB50gm2IT0 If there is some people who want to learn js bas...

Okay; When there was a proposal for ES6, with classes and so on, it was looks awesome. And you can be sure that in some point of time, in future, you'll be able to run code wi...

Yes, it does. What about previous iPhone generations? 😊

so you need to learn version control, right? 😊

Hello. Yesterday I had share article, that I spend a lot of time for, and looks like it fails at all. Can someone explain me what I do wrong?\

Or ++work? Or work += 1? Or work = work + 1?

What you mean by "can not open"?

How many days in 1 week? 😃

What palatforms do you prefer to practice algorithms, solve tasks and so on? Hackerrank, Leetcode, any other? Why this one exactly?

Are you experienced JS developer?