After designing the database that based on some standard rules such as 1NF, 2NF, 3NF, 3.5NF, 4NF, you will have a schema about relationship between each table.
[Read More]
Three sum to Zero
Use Scanner in Java correctly
There are so many ways to process with standard I/O or files. But using scanner is useful for breaking down input into tokens and translating token according to their data type.
[Read More]
How to use collections in Java's Multithreading
In this article, we will learn how to use concurrent collections in Java.
[Read More]
Annotations in Java
I were a beginner in programming with Java web, especially Spring MVC, Spring Boot. When I saw about @Configuration, @PropertySource, @Component, …, it makes me confused to understand what it is doing here.
[Read More]