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Java

Java 10 was released on March 20, 2018, introducing a new six-month release schedule and several new features. Learn what's new in Java 10.

Java 10: Testing the new release

2018-03-31 in Legacy tagged Java by Marc Nuri

Convert a List to a Map using Java Streams and Collectors.toMap(). Covers handling duplicates, order, immutable maps, and null values.

Java Streams: Convert List into Map

2018-03-30 in Backend Development tagged Collector / Java / List / Map / Streams by Marc Nuri

How to define and test custom Spring Data MongoDB repository methods for a book repository with unit tests.

Spring Data MongoDB Custom repository implementation

2018-03-09 in Backend Development tagged Java / MongoDB / Spring Framework / Spring Boot / Spring Data / Testing by Marc Nuri

Learn why field injection with @Autowired is discouraged in Spring and the recommended alternatives to avoid this warning.

Field injection is not recommended – Spring IOC

2018-02-21 in Backend Development tagged Dependency Injection / Inversion of control (IoC) / Java / SOLID / Spring Framework by Marc Nuri

How to create an auto-increment sequence in MongoDB with Java using a Spring service and a Spring-Data document for Mongo.

Spring-data + Mongo: Auto-increment sequence in MongoDB using a Spring service

2017-08-21 in Backend Development tagged Database / Java / Mongo / MongoDB / Sequence / Spring Framework / Spring Data by Marc Nuri

How to serve an Angular (>2) using Spring Boot as the Backend, and a Gradle script to perform automated build and deploy tasks both for Spring and Angular.

Angular + Spring Boot integration using Gradle

2017-07-24 in Backend Development / Frontend Development tagged Angular / Build / CI / Gradle / Initializr / Java / JavaScript / Spring Framework / Spring Boot by Marc Nuri

Tutorial that shows how to run Apache Tomcat and Apache HTTP simultaneously on the same server listening to port 80. Uses mod_proxy.

Running Apache Tomcat and Apache HTTPD on port 80 simultaneously

2015-11-15 in Backend Development tagged Apache / Apache HTTP / Apache Tomcat / Application / Connector / HTTP / Java / Server / Tomcat / Web / www by Marc Nuri

Learn what causes the java.lang.OutOfMemoryError: GC overhead limit exceeded error, how to diagnose and fix it, and best practices to avoid it in the future.

java.lang.OutOfMemoryError: GC overhead limit exceeded

2014-12-20 in Backend Development tagged Java / JVM / Memory / Performance by Marc Nuri

Learn what a Java heap dump is, why it's important, how to generate and analyze it, and improve your application's memory management.

What is a Java Heap dump?

2014-03-23 in Backend Development tagged Java / JVM / Memory / Performance by Marc Nuri

How to use ByteCode Injection to fix a performance issue in BeansBinding library

BeansBinding Performance (Issue 37)

2008-11-18 in Frontend Development / Legacy tagged Beans Binding / Bytecode / Injection / Java / Performance by Marc Nuri

Guide to install Apache Maven on Microsoft Windows

How to install Apache Maven on Windows?

2008-01-15 in Tools tagged Java / Maven / Windows by Marc Nuri

How to read UTF-8 encoded documents in Java ignoring the BOM (Byte-order mark)

Reading UTF-8 encoded documents in java

2007-11-12 in Backend Development / Legacy tagged Encoding / Java / Parsing / UTF by Marc Nuri

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