Gateway for Preparing Interviews
What is the factory method in AngularJS? Factory method is used for creating a directive. Whenever the compiler matches the directive for the first time, the factory method is invoked. Factory method is invoked using $injector.invoke. Syntax module.factory(‘factoryName’, function); What is the Global API in AngularJS? Global API is the combination of global JavaScript function, … 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
Write the name of some important digital marketing tools. Following is a list of some top digital marketing tools: Google Analytics Keyword Planner Mail Chimp Buzz Sumo Mozinars Loopfuse Hootsuite etc. What is a keyword in the scenario of digital marketing or SEO? Keyword is the most repetitive word of your article. It is a … 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
What is the difference between Input Split and HDFS Block? The Logical division of data is called Input Split and physical division of data is called HDFS Block Give the use of the bootstrap panel. We use panels in bootstrap from the boxing of DOM components. How JobTracker assign tasks to the TaskTracker? The TaskTracker … Read more
What is Random/Monkey Testing? Random testing is also known as monkey testing. In this testing, data is generated randomly often using a tool. The data is generated either using a tool or some automated mechanism. Random testing has some limitations: Most of the random tests are redundant and unrealistic. It needs more time to analyze … 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