Interview Questions and Answers

11.What is the purpose of Identification Division? Identification Division is used for documentation purpose.

1.What do you know about COBOL? COBOL stands for Common Business Oriented Language. The US Department of Defense, in a conference, formed CODASYL (Conference on Data Systems Language) to develop …

21.Explain ng-disabled directive. ng-disabled directive disables a given control. In below example, we’ve added ng-disabled attribute to a HTML button and pass it a model. Then we’ve attached the model …

11.Explain ng-bind directive. ng-bind directive binds the AngularJS Application data to HTML tags. ng-bind updates the model created by ng-model directive to be displayed in the html tag whenever user …

1.What is AngularJS? AngularJS is a framework to build large scale and high performance web application while keeping them as easy-to-maintain. Following are the features of AngularJS framework. AngularJS is …

21.What is the purpose of IntSupplier functional interface? It represents a supplier of int-valued results.

11.What is the purpose of DoublePredicate functional interface? It represents a predicate (Boolean-valued function) of one double-valued argument.

1.What are functional interfaces? Functional interfaces have a single functionality to exhibit. For example, a Comparable interface with a single method ‘compareTo’ is used for comparison purpose. Java 8 has …

21.What is JDOM Parser? JDOM is an open source, java based library to parse XML document and it is typically java developer friendly API.

11.What are the advantages of DOM Parsing? The DOM is a common interface for manipulating document structures. One of its design goals is that Java code written for one DOM-compliant …