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7 Linux cURL command Examples - How to test RESTful Web Services using in UNIX

The curl or cURL command of Linux is a very powerful and versatile command which allows you to send sophisticated HTTP request right from your Linux command line window. You can use the cURL command to test your RESTful Web Services by sending GET and POST request, doing authentication, saving a cookie in the file etc. The curl command is, in fact, the go-to tool for many Java and Spring developers working in web application and consuming data from the secured RESTful Web Services, but you can also use it test your simple REST Web APIs without security. I have used it many times to check if our Web service is up or not, or is there any error while accessing those services.

Top 5 Amazon Web Services or AWS Courses to Learn Online - FREE and Best of Lot

Hello guys, if you are thinking about cloud, cloud-computing and looking at the various cloud providers like AWS, GCP, or Azure then you are going in the right direction. Future lies with Cloud and it's very important for every developer to learn about cloud computing solutions. When we talk about Cloud the first thing comes in mind is AWS, the biggest Cloud Computing platform and that's why I suggest a lot of developers learn it. If you want to learn Amazon Web Services, popularly known as AWS and looking for some awesome resources like books, courses, and tutorials then you have come to the right place. In this article, I am going to share some of the best Amazon Web Services or AWS online courses which will help you to learn this revolutionary and valuable technology free of cost.

Linux Crontab Command Example - How to backup and load Cron Jobs from a File in UNIX

If you have been using Linux for some time then you might know about cron jobs. They are the scheduler which can be used to automatically start processes in a Linux box. I have worked on many projects which used cron jobs to start the Java process and environment daily or weekly basis. They are similar to Autosys when it comes to scheduling job but cron is a Linux command as opposed to Autosys which is separate application altogether. In Linux, crontab command is used for scheduling and automating jobs or process. You can also use it for loading cron jobs from a file, listing existing cron entries, and editing them. It manages the cron table that is used by the cron daemon in Linux to execute the cron jobs.