Java.md

App FW

• Spring
• Dropwizard (REST)
• Airlift (REST)
• Play

Maven Repository

• https://dzone.com/articles/getting-started-nexus-maven

Config

• https://github.com/lightbend/config

Optional (Java8)

• https://www.mkyong.com/java8/java-8-optional-in-depth/

Unit Test

• https://dzone.com/articles/using-spring-fakeftpserver
• Junit & resources
  • https://howtoprogram.xyz/2017/01/17/read-file-and-resource-in-junit-test/

Regexp

• https://www.freeformatter.com/java-regex-tester.html

Resiliency

• failsafe
• http://resilience4j.github.io/

JDBC

• JDBI
  • http://jdbi.org/
  • http://www.baeldung.com/jdbi

• https://github.com/bwajtr/java-persistence-frameworks-comparison
• Commons dbutils (+ Yank)

• https://www.stubbornjava.com/posts/database-connection-pooling-in-java-with-hikaricp
• https://github.com/aaberg/sql2o

DI

• Guice
  • https://github.com/google/guice/wiki
  • https://www.ibm.com/developerworks/library/j-guice/

Logging

Flogger, https://google.github.io/flogger/

SLF4J:

• https://gualtierotesta.wordpress.com/2016/02/27/tutorial-correct-slf4j-logging-usage-and-how-to-check-it/
• https://www.ctheu.com/2016/09/07/why-it-s-important-to-log-using-slf4j/

Concurrency (Java8)

• https://docs.oracle.com/javase/tutorial/essential/concurrency/index.html
• http://winterbe.com/posts/2015/04/07/java8-concurrency-tutorial-thread-executor-examples/
• https://github.com/callicoder/java-concurrency-examples
• http://www.vogella.com/tutorials/JavaConcurrency/article.html
• https://www.ibm.com/developerworks/library/j-jvmc2/index.html
• https://stackify.com/java-thread-pools/

Java Design Patterns

• http://java-design-patterns.com/

Tutotials

JSVC

• http://www.waytoeasylearn.com/2016/09/jsvc-tutorial.html

Java, Read & Write binary file:

• http://www.javapractices.com/topic/TopicAction.do?Id=245

http://www.vogella.com/tutorials/java.html

https://github.com/youngwookim/better-java

java 8 tutorial:

• http://www.mkyong.com/tutorials/java-8-tutorials/
• https://github.com/winterbe/java8-tutorial

java, default method:

• http://www.baeldung.com/java-static-default-methods

Tools

• Code formatter, https://github.com/diffplug/spotless/tree/master/plugin-maven

Tips

Java '::' operator,

• http://www.baeldung.com/java-8-double-colon-operator
• https://stackoverflow.com/questions/20001427/double-colon-operator-in-java-8

Circuit Breaker, http://goldone.tistory.com/5

http://stackoverflow.com/questions/5726291/updating-version-numbers-of-modules-in-a-multi-module-maven-project

Requested array size exceeds VM limit:

• https://docs.oracle.com/javase/7/docs/webnotes/tsg/TSG-VM/html/memleaks.html#gbyvi

http://docs.oracle.com/javase/8/docs/technotes/tools/unix/java.html#BABCBGHF -XX:+AggressiveOpts -XX:+AggressiveHeap

Retry?

• Guava Retrying, http://jivimberg.github.io/blog/2014/07/17/keep-trying-with-guava-retrying/
• http://www.yegor256.com/2014/08/15/retry-java-method-on-exception.html
• https://www.ctheu.com/2017/01/22/how-to-communicate-between-micro-services-part-2-retryers/
• https://github.com/jhalterman/failsafe#retries

Refs

Effective Java:

• http://www.slideshare.net/lifeinnovator/effective-java-57604973