A comprehensive guide on Java function interfaces. Unlock the Power of Java Functional Interfaces: Dive into a comprehensive tutorial series that demystifies Java’s functional programming capabilities. Explore the world of lambda expressions, method references, and the versatile toolkit of functional interfaces Java offers. From Predicate to Consumer and beyond, learn how these essential components simplify … Read more
Writing test is important for any application. There are various types of tests a developer can write. At the very least, developers should write unit tests for their code. Unit tests are cheap to write, execute and can save you from clumsy errors. This mini series is for Spring Boot developers who have written applications … Read more
Let’s learn some Python. Here is the curriculum Day 1: Introduction to Python Install Python on your computer Learn about Python’s basic syntax, data types, and variables Write your first “Hello, World!” program in Python Day 2: Control Structures and Functions Learn about if statements, loops, and functions Practice writing functions that take arguments and … Read more
Welcome to the SQL with PostgreSQL series! In this series, we will be exploring the fundamentals of the SQL language. We are going to use PostgreSQL in this series. SQL is a vital tool for working with data, whether it’s for analysis, reporting, or managing data in general. PostgreSQL is an open-source relational database management … Read more
RabbitMQ is a popular open-source message broker that implements the Advanced Message Queuing Protocol (AMQP). It is used by many organizations to build distributed systems and microservices, and is known for its reliability, flexibility, and scalability. In this series of tutorials, we will cover all the essential concepts and features of RabbitMQ, including exchanges, queues, … Read more
This series covers the standard topics of Developers’ interviews. It’s language agnostic and not for beginners. Topics covered are: SOLID principles Design patterns CAP Theorem ACID principles Đạt TrầnI build softwares that solve problems. I also love writing/documenting things I learn/want to learn. datmt.com