Blog: dzone java

202 blogs updated: 58 min. ago
Git Guilt, Blame, and Code Review
I've been doing a bit of traveling lately on the second leg of the Getting Git Right tour. It's been a blast meeting so many devs from aroun...
24-02-2017 01:29:21 dzone java Advanced
Spring Boot RestController Error: "No Converter Found for Return Value of Type"
Spring Boot RestControllers, by default, can return a POJO class as the return result from a mapped request method, and it is converted into...
23-02-2017 19:24:18 dzone java Advanced
Interface Enhancement in Java 8
Interface was meant to define a contract before Java 8, where we were able to define the methods a class needed to implement if binding hims...
23-02-2017 13:17:19 dzone java Advanced
How to Avoid Messy Code
Few programmers explicitly intend to write poorly structured source code. They don't sit down, whip out their Bad Code Design Patterns book,...
23-02-2017 07:13:12 dzone java Advanced
RuleBook: A Simple Rules Engine That Leverages Java 8
Early this year, I was leading the development efforts of a project that had acquired a lot of technical debt in the form of business rules....
23-02-2017 01:03:10 dzone java Advanced
A Quick Overview of Optionals
We can limit the opportunities for NullPointerExceptions by following good practice like: Don't return nulls from methods Don't pass nulls a...
22-02-2017 18:58:06 dzone java Advanced
Java Scanner: Text Parsing Made Easy
"The only way of discovering the limits of the possible is to venture a little way past them into the impossible." Arthur C. Clarke Java pro...
22-02-2017 12:53:01 dzone java Advanced
JOOQ Tuesdays: What it Takes to Write the Fastest Java Connection Pool
Welcome to the jOOQ Tuesdays series. In this series, we'll publish an article on the third Tuesday every other month where we interview some...
22-02-2017 06:47:17 dzone java Advanced
OSGi Blueprint Visualization
A blueprint is a dependency injection framework for OSGi bundles. It could be written by hand or generated using the Blueprint Maven Plugin....
22-02-2017 00:36:17 dzone java Advanced
Multi-Tenancy Using JPA, Spring, and Hibernate (Part 2)
To understand how tenants work in Spring, it is important to first understand what multi-tenancy is and how it is implemented in JPA. As I s...
21-02-2017 18:35:04 dzone java Advanced

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