Tuesday, September 22, 2020

How to setup JNDI Database Connection pool in Tomcat - Spring Tutorial Example

Setting the JNDI Database Connection pool in Spring and Tomcat is pretty easy. Tomcat server documentation gives enough information on how to set up a connection pool in Tomcat 5, 6, 7, 8, or 9. Here we will use Tomcat 7 along with the spring framework for creating a connection pool in the Tomcat server and accessing them in Spring using JNDI code. In our last article, we have seen how to set up a database connection pool in Spring for core Java application which doesn't run on a web server or application server and doesn't have a managed Java EE container.

Top 5 Courses to Crack CompTIA Pentest+ Certification Exam - Best of Lot

Hello guys, If you are preparing for CompTIA PenTest+ exam and looking for the best online courses and practice tests to boost your preparation then you have come to the right place. In the past, I have shared the best online courses to pass CompTIA certifications like CompTIA A+, Cloud+, and Security+  and In this article, I am going to share the best courses, practice tests, and exam simulator to prepare for the prestigious Pentest+ certification. If you want to become  Pen Tester then this is the exam you should target.

Monday, September 21, 2020

Why use Cloud Computing? Advantages and Disadvantages

Hello guys, If you are curious about what is Cloud computing and why every company both big and small are going to cloud native then you have come to the right place. In the past, I have shared best Cloud Computing courses and both free and paid courses to learn popular cloud platforms like AWS, GCP, and Azure. In this article, I am going back to basics and tell you about what is cloud computing and what benefits it offer. Cloud Computing has been a buzz word in the IT world from the last few years. When it first appeared, like many things, a lot of people has dismissed it as being the next big thing, but cloud computing has certainly lived up to expectation and truly shift how the Information technology arm of business function today.

Top 5 Courses to learn Amazon AWS EC 2 in depth - Best of Lot

Hello folks, if you have been working in AWS then you definitely know about Amazon EC2, one of the most essential and popular AWS Service. If you are new to AWS, don't worry, I'll give a brief overview of what is Amazon EC2 and why should you learn it. And, If you are looking for online courses to learn more about AWS EC2 service then you have come to the right place. In the past, I have shared the best AWS courses for beginners and several courses to pass AWS certifications for programmers and in this article, I am going to share the best online AWS courses from Udemy and Pluralsight to learn AWS EC2 service in depth.

Sunday, September 20, 2020

What is the Role of InternalResourceViewResolver in Spring MVC? Interview Question

Earlier, I have explained to you how Spring MVC works internally and how it processes HTTP requests coming to your web application. One of the important parts of that processing was view resolution, which is handled by the ViewResolver interface. In this article, you'll learn more about it by explaining the InternalResourceViewResolver class. The InternalResourceViewResolver is an implementation of ViewResolver in the Spring MVC framework which resolves logical view names like "hello" to internal physical resources like Servlet and JSP files e.g. jsp files placed under the WEB-INF folder. It is a subclass of UrlBasedViewResolver, which uses "prefix" and "suffix" to convert a logical view name returned from the Spring controller to map to actual, physical views.

Saturday, September 19, 2020

Top 5 Courses to learn Software Development Lifecycle (SDLC) for Programmers - Best of Lot

Hello folks, the Software development lifecycle is an essential skill for any programmer, developer, project manager, tech lead, team lead, or scrum master. If you want to learn SDLC and looking for the best online courses then you have come to the right place. In the past, I have shared the best courses to learn OOP design and Software architecture and in this article, I am going to share the best online training courses to learn Software Development Process. Any development team needs to follow some pre-defined roles called the software development life cycle in order to create any product ranging from a website software or a web application and the requirement set by the customer and needed to be followed by the development team.