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← homeWhat is Concurrency in IT?
Concurrency is the property of a server to handle multiple simultaneous requests or tasks (in parallel). This means that the serv…
What are TCL (Transaction Control Language), DCL (Data Control Language), and DQL (Data Query Language)
TCL (Transaction Control Language), DCL (Data Control Language) and DQL (Data Query Language) are important elements in databases…
What is an atomic transaction?
Atomic transaction - is a set of actions performed on a database to change its state. For example, deleting a row, updating a fie…
What is DDL (Data Definition Language) and DML (Data Manipulation Language)? When and for what purposes are they used?
DDL (Data Definition Language) and DML (Data Manipulation Language) are two key concepts in the field of relational databases. DD…
What is CI/CD in software development?
CI/CD (Continuous Integration/Continuous Delivery or Continuous Deployment) is a practice in software development aimed at automa…
What is Fault Tolerance in IT?
Fault Tolerance is the ability of a system or infrastructure component to continue operating and providing normal functionality e…
What is Clustering in IT?
Clustering is a data analysis method that involves grouping similar objects or data into one category or cluster. The main idea i…
What is Service Discovery in IT?
Service Discovery (service discovery) in the field of information technology is an important aspect of distributed systems and ne…
What is the difference between High Availability and Scalability?
High availability (High Availability) and scalability (Scalability) are two different aspects related to ensuring the effective a…
What does HA (High Availability) mean?
HA or High Availability is a concept in information technology that indicates the ability of a system or service to provide servi…
What is Scalability?
Scalability (scalability) is a characteristic of a system or software that indicates its ability to effectively increase or decre…
What is Hot Potato in software development?
Hot Potato - is a term used in software development to refer to a situation where a specific task or problem is passed from one d…
Open Graph Image Generation in Rails Using SVG Templates
As a template for generating JPG images, I chose SVG due to its simplicity and speed of working with this format. For example, HT…
[Personal Experience] MacBook froze. It doesn't turn on at all or the screen turns off immediately.
It’s a bit cold outside. Approximately -20 C. At this time, my MacBook Air starts to freeze. Sometimes it happens that the laptop…
Fixing An error occurred while installing tiny_tds (2.1.5), and Bundler cannot continue on Mac with M1
On mac with m1, an error occurred while updating ruby gems - An error occurred while installing tiny_tds (2.1.5), and Bundler can…
What is AI? What does "generated by AI" mean?
What is AI (artificial intelligence)AI (artificial intelligence, or AI) is a technology that allows computers to perform tasks th…
What is Chat GPT? What is it used for and how does it work?
In the modern world of technology and artificial intelligence, new and exciting innovations are emerging, among which a special p…
What is NLP? What is Natural Language Processing used for?
NLP stands for "Natural Language Processing". It is a field of artificial intelligence (AI) that studies the interaction between …
What is Automatic Speech Recognition (ASR)?
ASR stands for "Automatic Speech Recognition" or "Automatic Speech Recognition". This is a technology used for the automatic conv…
What is e-SIM? Key features and advantages
The electronic SIM card, or e-SIM, is the electronic version of the traditional SIM card used in mobile devices such as smartphon…
