What other components are needed to complete a web application?

All web-based database applications have three primary components: A web browser (or client), a web application server, and a database server. Web-based database applications rely on a database server, which provides the data for the application.

Which of the following protocols is used by the web servers to serve Web pages in a secure manner?

Hyper Text Transfer Protocol Secure (HTTPS) is the secure version of HTTP, the protocol over which data is sent between your browser and the website that you are connected to. The ‘S’ at the end of HTTPS stands for ‘Secure’. It means all communications between your browser and the website are encrypted.

What is the difference between web server and App server?

The main difference between Web server and application server is that web server is meant to serve static pages e.g. HTML and CSS, while Application Server is responsible for generating dynamic content by executing server side code e.g. JSP, Servlet or EJB.

Which components is required to implement an application server?

Application Server Components

• Server Instances.
• Administrative Domains.
• Clusters.
• Node Agents.
• Named Configurations.
• HTTP Load Balancer Plug-in.
• IIOP Load Balancing in a Cluster.
• Message Queue and JMS Resources.

What are website protocols?

A protocol is a standard set of rules that allow electronic devices to communicate with each other. A Windows-based PC can load a webpage from a Unix-based web server using a standard web protocol. Protocols exist for several different applications.

Why is HTTP needed?

It’s a protocol that allows communication between different systems. Most commonly, it is used for transferring data from a web server to a browser to view web pages. Without HTTPS, any data passed is insecure.

What is the role of a platforms application programming interface?

1) API allows developers and third-party applications to engage with platform users. 2) API allows developers and third-party applications to interact with, customize, and extend the functionalities of a platform. 3) API allows developers and third-party applications to rewrite the platform functions.

Why do we need web server and application server?

Web servers handle HTTP requests and responses only. An application server exposes business logic to the clients, which generates dynamic content. Application servers enhance the interactive parts of a website that can appear differently depending on the context of the request.

Why application server is needed?

You need Application Server as follow: It provides you useful services like automatic transaction,Authentication,Authorization,Lifecycle management. To remember large user data across pages using ejb’s pertaining to a client. Load balance the user request and buisness logic.

Do you need a messenger app for your business?

A good messaging app can help you do that while keeping your number private. When you have a business, sometimes you’re not comfortable exchanging phone numbers with a client right away. That’s why it’s a good idea to have a messenger app instead that you can use.

Should you use a private messaging app to communicate with someone?

Sometimes you want to communicate with someone but don’t want to give your number out. A good messaging app can help you do that while keeping your number private. When you have a business, sometimes you’re not comfortable exchanging phone numbers with a client right away.

What are the features of an instant messenger app?

Even though the main idea of messengers is texting, most users would love to communicate using other available means. There are several options you can offer in the app: Voice calls and messages. You can create an instant messenger app with the support for voice communication.

What do I need to create a messaging app like WhatsApp?

To create a messaging app like WhatsApp or other you’ll need the following basic features: Authorization Import contacts Instant messaging File sharing Tracking location Robust encryption