Blog: java revisited

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Difference between BeanFactory and ApplicationContext in Spring framework The difference between BeanFactory and ApplicationContext in Spring framework is another frequently asked Spring interview question mostly a... 16 01-04-2021 16:39:53 java revisited Beginners

What are Idempotent and Safe methods of HTTP and REST [Interview Question] If you are learning REST and want to understand the difference between the Idempotent and safe method then you have come to the right place.... 16 30-03-2021 07:28:08 java revisited Beginners

10 difference between an ArrayList and Array in Java [List vs Array] Hello there, if you are wondering what is the difference between a list and an array, or particularly an ArrayList and an Array in Java then... 15 28-03-2021 05:42:22 java revisited Beginners

How to Loop Through An Array in Java with Example Hello there, If you want to loop over an array in Java but not sure how to do that then you have come to the right place. Earlier, I have sh... 13 27-03-2021 06:51:02 java revisited Beginners

Top 6 Courses to learn GitLab CI/CD for DevOps Engineers to Join in 2021 There are tons of tools in the DevOps world, address different phases of DevOps like create, package, deploy, secure, monitor, etc but Gitla... 9 26-03-2021 05:58:30 java revisited Beginners

Restful Web Services in Java using Jersey [Hello World Example] Along with Spring Boot, Apache CXF, and Restlet, Jersey is another popular open-source framework to create RESTful web services in Java. Jer... 12 23-03-2021 07:03:11 java revisited Beginners

Mapping of HTTP Methods to RESTful Web Services Function in Java? RESTful web services heavily rely on HTTP by design. They use different HTTP methods to perform their job and uses an HTTP response code to ... 12 22-03-2021 05:42:22 java revisited Beginners

How to increase length of existing VARCHAR column in SQL Server You can increase the length of a VARCHAR column without losing existing data in SQL Server. All you need to do is execute the following ALTE... 11 19-03-2021 13:45:59 java revisited Beginners

5 Example of GROUP BY Queries in SQL [Count, Sum, Avg, Max, and Min] There is no doubt that SQL is an essential skill and every programmer, developer, DevOps, and the Business analyst should know SQL. If you w... 15 18-03-2021 15:35:32 java revisited Beginners

Vending Machine OOP Design Problem in Java - Part 2 This is the second part of the Java tutorial to show how to design Vending Machine in Java. In the first part, we have discussed the problem... 12 15-03-2021 15:08:42 java revisited Beginners

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