What is the OOP paradigm? What are its main components?

What is the OOP Paradigm? Key Components Object-Oriented Programming (OOP) is one of the most popular programming pa...

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10-03-2025 09:54:55

Programming Basics

74

What is a transaction? What are the main properties of tr...

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27-02-2025 14:13:19

Databases

53

Which programming principles do you know, and which ones ...

Programming Principles Programming is not just about writing code, but also the art of building logical, maintainabl...

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27-02-2025 12:44:32

Programming Basics

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What is the difference between Rails 7 and 8?

Main Differences Between Rails 7 and Rails 8 1. Simplified Deployment with Kamal 2 and Thruster Rails 8 integrates w...

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19-02-2025 01:14:00

Ruby / Ruby on Rails

56

A simple web application for viewing exchange rates of ma...

A simple web application that uses Monobank and PrivatBank APIs to display exchange rates for major currencies. https...

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11-01-2022 20:29:00

My news

46

JOIN: LEFT/RIGHT/INNER/OUTER

SQL Joins SQL JOIN is an operation that allows combining data from multiple tables based on related columns. Main t...

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10-06-2021 08:20:00

Databases

17

Decided to improve my touch typing speed. The result isn'...

Link to a touch typing practice resource https://www.ratatype.com/ My certificate: Certificate

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21-10-2020 22:34:00

My news

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SQLBolt

SQLBolt - a series of interactive lessons and exercises designed to help you quickly learn SQL right in your browser....

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17-08-2020 10:06:00

Databases

19

The Most Common Mistakes in Ruby on Rails Web Application...

Ruby on Rails (or simply “Rails”) is a popular open-source framework based on the Ruby programming language that aims...

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02-07-2020 16:24:00

Ruby / Ruby on Rails

41