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IT-Essence
Sunday Dec 10, 2017

Authors page of Baeldung

Zeger Hendrikse

Sunday Oct 22, 2017

Docker containers in Kubernetes with Java

How to manage Docker containers in Kubernetes with Java.

Wednesday Sep 06, 2017

The death of software architecture

In my series "the death of...":

Monday Sep 04, 2017

Jez Humble's response on branching

In the endless discussions I need to do almost everywhere on branching, there is the one and only reply from Jez Humble to save the day. Moreover, see Martin Fowler on Continuous Integration and Branches considered harmful. Finally, in 5 traits of a good delivery pipeline there are references to "on DVCS, Continuous Integration, and Feature Branches", and "Enabling Trunk Based Development with Deployment Pipelines", all stating the same message.

Jez Humble's reply is reproduced below: 

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Friday Sep 01, 2017

Links to Agile Resources

Agile hospital: how to cure yourself of everything that is not agile! 

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Friday Apr 07, 2017

Published articles at Baeldung

As a technical editor at Baeldung I have edited the following articles:

  1. A Guide to Neo4J with Java.
  2. Java 9 – Exploring the REPL.
  3. Array Processing with Apache Commons Lang 3.
  4. String Processing with Apache Commons Lang 3.
  5. Spring LDAP Overview.
  6. A Guide to the Java API for WebSocket.
  7. Spring Boot Authentication Auditing Support.
  8. A Guide to the Java Web Start.
  9. Exploring the Spring Boot TestRestTemplate.
  10. A Guide to the Spring State Machine Project.
  11. A Guide to the Java Web Start.
  12. Using @JsonComponent in Spring Boot.
  13. Flattening Nested Collections in Java.
  14. How to Copy an Array in Java.
  15. Dynamic Proxies in Java.
  16. Introduction in Groovy Language.
  17. Difference Between Sleep and Wait.
  18. Dynamic Proxies in Java.
  19. How to Copy an Array in Java.
  20. Guide to Guava ClassToInstanceMap.
  21. Count Occurrences of a Char in a String.
  22. Java Double Brace Initialization.
  23. Introduction to Java Serialization.
  24. Introduction to HikariCP.
  25. The Difference Between map() and flatMap().
  26. Intro to Structurizr.
  27. Merging Streams in Java.
  28. Converting String to Stream of chars.
  29. Introduction to Quartz.
  30. How to Get a Name of a Method Being Executed?.
  31. Iterate over a Map in Java.
  32. How to Warm Up the JVM.
  33. Exceptions in Lambda Expression Using Vavr.
  34. Apache Commons Collections SetUtils.
  35. Apache Commons Collections BidiMap.
  36. An Introduction to Atomic Variables in Java.
  37. Apache Camel with Spring Boot.
  38. A Guide to Byte Buddy.
  39. Microbenchmarking with the Java Microbenchmark Harness.
  40. Introduction to PCollections.
  41. Introduction to Neuroph.
  42. Guide to hashCode() in Java.
  43. Securing Java EE with Spring Security.
  44. Broadcasting and Multicasting in Java.
  45. Introduction to Apache Shiro.
  46. CharSequence vs. String in Java.
  47. Introduction to EJB JNDI Lookup on WildFly Application Server.
  48. Hibernate Many to Many Annotation Tutorial.
  49. Introduction to Vavr's Validation API.
  50. Delete a Directory Recursively in Java.
  51. Spring MVC Setup with Kotlin.
  52. Guide to Collections API in Vavr.
  53. Test a Linked List for Cyclicity.
  54. The @RequestBody and @ResponseBody Annotations.
  55. Introduction to EthereumJ.
  56. Using Pairs in Java.
  57. Introduction to EthereumJ.
  58. Commits and NRT Search in SolrCloud.
  59. Intro to JDO Queries 2/2.
  60. HibernateException: No Hibernate Session Bound to Thread in Hibernate 3.
  61. Groovy Bean Definitions.
  62. The Java continue and break Keywords.
  63. Introduction to Spring Cloud CLI.
  64. CAS SSO With Spring Security.
  65. Customizing the Order of Tests in JUnit 5.
  66. Polymorphism in Java.

Friday Feb 24, 2017

Configuring a CD pipeline using Docker

These two articles nicely describe how toset up your own Continuous Delivery stack using Docker containers:

Monday Feb 06, 2017

Published articles at Baeldung part 11

As technical editor at Baeldung I have edited the following articles this week:

  1. CORS with Spring.
  2. Guide to Guava Table.
  3. Guide to Guava’s PreConditions.

Tuesday Jan 24, 2017

Published articles at Baeldung part 10

As technical editor at Baeldung I have edited the following articles this week:

  1. Guide to Spring Email.
  2. Guide to the Guava BiMap.
  3. Guide to Guava RangeSet.
  4. Guide to Guava RangeMap.

Monday Jan 09, 2017

Published articles at Baeldung part 9

As technical editor at Baeldung I have edited the following articles this week:

  1. Guide to JAXB.
  2. Microsoft Word Processing in Java with Apache POI.
  3. Introduction to Nashorn.


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