1. SQL and NoSQL Database Overview 1.1 SQL Database A SQL (Relational Database Management System) database is a Relational Database. The relational model normalizes data into tables made up of rows and columns. Diagrams clearly specify tables, rows, columns, indexes,...

In this article, I will introduce to you "How big banks handle many transactions at once": 1. Large banks often have to process thousands or even millions of transactions at the same time. To ensure system consistency and reliability, banks...

0. Prologue OTP or One Time Password is commonly used in many applications today as a second layer of authentication to verify users. The concept is simple: the OTP is sent to a predefined 'address' (email, phone number, etc.), this...

This article helps to write function to concatenate string array string -> string in the most optimal way. Usually when writing a function to convert from array string to a string , most golang devs will write. [crayon-6570d68c93941802005447/] The writing...

In this tutorial, we will learn how to create an Algorand account and send payment transactions using the Algorand JavaScript SDK. The Algorand SDK provides various methods and wrappers for connecting to the Algorand network. Here, we will be using...

The "==" in comparison operator is very familiar to programmers. In Javascript appear more "===". So how are they similar and different? In this article, I will share with you all! "==" operator The "==" operator is used to check...

Following part 1 about DDD, in this part 2 I would like to introduce to you the commonly used architectures with DDD as well as other concepts surrounding the domain layer in DDD, hope you will receive it warmly. Architectures...

Welcome to my blog! Today, let's explore the world of Fullstack programming language - an important stop for anyone who wants to become a talented Fullstack programmer . I will introduce you to some important programming languages ​​like Java, JavaScript...

Prepare Should learn about the api This is a site that provides a free api for everyone to use [crayon-6570d68c95d70265574401/] main content Fetch is used to process the return api Backend and Fetch itself is also a promise This part...

Web Server is like a representative transporting information from your website to everyone on the Internet, helping to connect and transmit data safely and efficiently. When you visit a website, the Web Server is the "guide" that guides you on...