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Handling exceptions functional style
Java supports checked exceptions from the very start. With Java 8 the language element lambda and the RT library modifications supporting stream operations introduced functional programming style t…
Processing Large Files in Java
Last week, Paige Niedringhaus posted an article Using Java to Read Really, Really Large Files. While one can quibble about whether the file to be processed is indeed “really, really large,…
Java Testing Weekly 21 / 2019
There are many software development blogs out there, but many of them don’t publish testing articles on a regular basis. Also, I have noticed that some software developers don’t read blogs written by software testers. That is a shame because I think that we can learn a lot from them. That is why I decided to create a newsletter that shares the best testing articles which I found during the last week. Let’s get started. Technical Stuff Test-Driven Development: Really, It’s a Design Technique is a useful blog post that provides a comprehensive introduction to TDD. During this blog post the author writes a simple converter that converts a Roman number into an Arabic number by using Java (and TDD). The Really Valuable Stuff 6 Steps for Succeeding with Test Automation in Agile is a good blog post that identifies two most common reasons why test automation efforts don’t meet their goals and provides a step-by-step guide that helps you to avoid these these problems. Java Unit Testing Best Practices: How to Get the Most out of Your Test Automation identifies seven best practices that help you to write robust unit tests. On Test Maturity is an interesting post that
Install Payara Server 5.1 on CentOS 7
Payara Server is a drop in replacement of GlassFish application server. This guide provides the steps to install Payara Server 5.1 on CentOS 7.
7 Examples to Sort An Array in Java
A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.
Negate a Predicate Method Reference with Java 11
Learn how to negate a predicate method reference with Java 11.
The Cloud is Driving the Future of the Java Ecosystem and Jakarta EE: Eclipse Foundation Survey Results
In an effort to show Java ecosystem stakeholders the requirements, priorities, and perceptions of enterprise Java developer communities, the Eclipse Foundation conducted a survey in March 2019.
Use Collectors to convert List to Map of Objects – Java
12 1 How do I use Collectors in order to convert a list of DAOs, to a Map
Java Exception Handling For Certification & Interviews
Clear Java Certification : OCJA (1Z0-808) In Simple Way – Free Course
Cloud Native Java Innovation at the Eclipse Foundation
The world’s leading technology vendors, including Fujitsu, IBM, Microsoft, Oracle, Red Hat, SAP, and Tomitribe, are collaborating at the Eclipse Foundation to advance enterprise Java technologies to support the migration of mission-critical applications to the cloud. Jakarta EE and Eclipse MicroProfile offer a path for migrating Java EE legacy applications to a standard enterprise Java stack for a cloud native world.
22 Array Concepts Interview Questions Answers in Java
A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.
String indent(count) – Left indent lines in Java – HowToDoInJava
Learn to indent (left indentation) a multi-line string in Java using String.indent() API. This api has been introduced in Java 12.
Migrate from WebLogic to Payara Server – Download the Guide
This guide gives you an overview of Oracle WebLogic features, also outside the area of Java EE, and what the equivalent feature of the Payara Server is or how you can achieve the same end result.