Gateway for Preparing Interviews
What is JSP? JSP is a dynamic scripting capability for web pages that allows Java as well as a few special tags to be embedded into a web file (HTML/XML, etc). The suffix traditionally ends with .jsp to indicate to the web server that the file is a JSP files. JSP is a server side … Read more
What is Azure Redis Cache? Redis cache is an open-source, in-memory data structure store, which is used as a database, cache, and message broker. Azure Redis Cache resembles the famous open-source Redis cache. It provides access to a secure and dedicated Redis cache that is managed by Microsoft and accessible from any application inside Azure. … Read more
Name some network monitoring tools? Some most essential network monitoring tools are: Nagios OpenNMS Splunk Icinga 2 Wireshark What are the key components of DevOps? The most important key components of DevOps are: Continuous integration Continuous testing Continuous delivery Continuous mongering What is Azure DevOps? Azure DevOps is also known as Microsoft visual studio team … Read more
What is “applet”? A J2EE component that typically executes in a Web browser but can execute in a variety of otherapplications or devices that support the applet programming model. What are the components of J2EE application? A J2EE component is a self-contained functional software unit that is assembled into a J2EE application with its related … Read more
Why Software Developers Choose Java Java has been tested, refined, extended, and proven by a dedicated community. And numbering more than 6.5 million developers, it’s the largest and most active on the planet. With its versatility, efficiency, and portability, Java has become invaluable to developers by enabling them to: Write software on one platform and … Read more
Can you write a simple program that compares two objects to return if they are equal or not? This method will be handy in defining your own equals( ) method. This is usefull in domain or value object class to compare different object fields in an equals method public class DomainObject { //protected because only … Read more
What is the most used template for API documentation? Here, are the various documentation template that make the whole process simple and easy. They are: Swagger Miredot Slate FlatDoc API blueprint RestDoc Web service API specification When we can use SOAP API? We can use SOAP API to perform the operation on records like create, … Read more
Learn About Java Technology To date, the Java platform has attracted more than 6.5 million software developers. It’s used in every major industry segment and has a presence in a wide range of devices, computers, and networks. Java technology’s versatility, efficiency, platform portability, and security make it the ideal technology for network computing. From laptops to datacenters, game consoles to … Read more
What is binding (JavaServer Faces technology) ? Wiring UI components to back-end data sources such as backing bean properties. What is caller principal ? The principal that identifies the invoker of the enterprise bean method. What is backing bean ? A JavaBeans component that corresponds to a JSP page that includes JavaServer Faces components. The … Read more
Can you write code to sort the following string values naturally (i.e. in alphabetical order)? (JEE, Java, Servlets, JMS, JNDI, JDBC, JSP, and EJB) Here is the sample code that makes use of the default compareTo( ) provided in the String class as it implements the Comparable interface and the Collections utility class that provides … Read more