6 Lambda Optimization Strategies that Work
DZone In 2021 it’s common practice for businesses to use a pay-as-you-go/use pricing model. It’s no different with Amazon. It’s…
Learn How to Write Secure SQL Common Table Expressions
DZone One powerful feature of Microsoft SQL Server is common table, which lets you store a temporary result and execute…
Docker Image Tutorial
DZone In this article, I’ll show you how to build and run a Docker image. Docker is a valuable tool…
Functions for Strings in Java
DZone What Is a String? Firstly, of course, we have to initialize our string. What is a string used for?…
How to Install VPN on Linux?
DZone A VPN is a way to keep your identity a secret and protect your traffic on the internet. Your…
Future, A Token of Task Submission
DZone Future, A Token of Task Submission I believe, the title is very abstract but clearly explains the purpose. The…
Rule-Based Query Optimization
DZone The goal of the query optimizer is to find the query execution plan that computes the requested result efficiently.…
A Real-World Example of a Stream Collector
DZone Java Stream’s Collectors methods fit most use-cases. They allow returning either a Collection or a scalar. For the former,…
API Publish/Subscribe Between Zato Services
DZone One of the additions in the upcoming Zato 3.2 release is an extension to its publish/subscribe mechanism that lets…
Introduction to Spring Boot and JDBCTemplate: Refactoring to SpringData JPA
DZone Refactoring is the process of modifying a software system without changing its desirable behavior. It was necessary to have an application integrated with the relational database using the Spring JDBC Template in the first parts. The Spring JDBC Template is a powerful tool that facilitates productivity. However, there is a way to simplify the code even further with Spring Data JPA. The purpose of this post is to refactor the project to use Spring Data JPA. Spring Data JPA, part of the larger Spring Data family, makes…