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Enterprise Java
Hibernate: save vs persist and saveOrUpdate
What is difference between save and saveOrUpdate or Difference between save and persist are common interview question in any Hibernate…
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Software Development
Software Development tips and tricks
These are just some tips and tricks I learnt over my career that I’d like to share. This list does…
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Software Development
Programming Like Kent Beck
Three of us, namely Stig, Krzysztof, and Jakub, have had the pleasure of spending a week with Kent Beck during…
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Enterprise Java
Twitter REST API from Scala and Java using signpost
If you’ve read some other articles on this blog you might know that I like creating visualizations of various datasets.…
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Core Java
Java Hidden code
Sometime ago I came across the issue of invisible characters in Strings. These can really cause confusion because they are…
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Meta JCG
JCG Flashback – 2011 – W37
Hello guys, Time for another post in the JCG Flashback series. These posts will take you back in time and…
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Enterprise Java
Spring 3.1 Caching and @CacheEvict
My last blog demonstrated the application of Spring 3.1’s @Cacheable annotation that’s used to mark methods whose return values will be stored…
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Career
Does It Get Boring To Be A Programmer?
Programmers are people who create computer programs. (I’ll skip the discussion whether it should be “programmer”, “developer”, “engineer”, “coder” or…
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Core Java
Duck typing in Java ? Well, not exactly
According to Wikipedia duck typing is: style of dynamic typing in which an object’s methods and properties determine the valid…
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