2017-09-23 02:32
If you have worked with Spring MVC then you should know what is a DispatcherServlet? It's actually the heart of Spring MVC, precisely the C of MVC design pattern or Controller. Every single… Read More
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Blog about Java programming language, FIX Protocol, Tibco RV
2017-09-10 11:20
In the last article, I have shown you how to sort a Map in Java 8 by keys and today, I'll teach you how to sort a Map by values using Java 8 features e.g. lambda expression, method reference… Read More
2017-08-28 15:07
The @RestController annotation in Spring MVC is nothing but a combination of @Controller and @ResponseBody annotation. It was added into Spring 4.0 to make the development of RESTful Web Ser… Read More
2017-08-27 07:03
The InternalResourceViewResolver is an implementation of ViewResolver in Spring MVC framework which resolves logical view name e.g. "hello" to internal physical resources e.g. Servlet and JS… Read More
2017-08-18 10:45
In the last article, I have shown how to remove key/value pairs from a map in Java based upon some conditions e.g. remove all entries where values are greater than 10$. I have told you that… Read More
2017-08-17 14:57
Sometimes we need to enable and disable input elements e.g. text box, radio buttons or checkbox, how can we do it dynamically without loading the page? Well, we can use JavaScript, particula… Read More
2017-08-16 14:31
Suppose you have a Map e.g. HashMap or Hashtable, which contains key value pairs e.g. books and their prices, and you want to remove all books whose prices are greater than 40 USD, How do yo… Read More
2017-08-15 15:16
One of the main drawback of changing job or changing project it that you lost all subject matter expertise you have learned by working the last couple of years in that project or domain. It… Read More
2017-08-14 14:58
If you are preparing for Oracle Certified Associate, Java SE 8 Programmer, also known as Java SE 8 Programmer I or OCAJP8 exam and looking for some good resources e.g. books, study notes, an… Read More
2017-08-13 14:13
The ConcurrentHashMap class part of concurrent collections added on JDK 1.5 e.g. BlockingQueue, CopyOnWriteArrayList, CopyOnWriteArraySet etc. It is a replacement of synchronized hash-based… Read More
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