Salesforce.com Lightning and Lightning Web Component – Learn & Share
How to Stop Apex Scheduled jobs in Salesforce System.abortJob(Id) can do this. Simply pass in the Id of the AsyncApexJob for the job in question. You’ll note the docs specifically mention System.schedule results can be passed in, which would represent the…
Read More41.What is Polymorphism? Polymorphism is the ability of an object to take on many forms. The most common use of polymorphism in OOP occurs when a parent class reference is used to refer to a child class object.
Read More31.What is an Exception? An exception is a problem that arises during the execution of a program. Exceptions are caught by handlers positioned along the thread’s method invocation stack.
Read More21.What do you mean by synchronized Non Access Modifier? Java provides these modifiers for providing functionalities other than Access Modifiers, synchronized used to indicate that a method can be accessed by only one thread at a time.
Read More11.What is a Class Variable? These are variables declared with in a class, outside any method, with the static keyword.
Read More1.What do you know about Java? Java is a high-level programming language originally developed by Sun Microsystems and released in 1995. Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX.
Read MoreWe can migrate the salesforce metadata using the below Tools: 1) Change Sets 2) Force.com IDE 3) ANT Migration Toolkit Some more details: Introduction to Force.com Metadata – https://developer.salesforce.com/page/An_Introduction_to_Force.com_Metadata Force.com Migration Tool – https://developer.salesforce.com/page/Force.com_Migration_Tool Install Java on your local machine…
Read More1.Struts2 Apache Struts 2 is an enterprise-ready web framework for Java application. It has been designed to streamline the entire development cycle starting from building to deploying. Struts 2 is a combined effort of WebWork and Struts communities. Unlike conventional…
Read Morejava.io: For input and output of data. java.lang: It is used for providing core functionality. java.lang.ref: It is used to enable interaction with garbage collector. java.lang.reflect: It is used to analyze code at run time. java.applet: For creating applets. java.awt:…
Read More1.which two method you need to implement for key object in HashMap? In order use any object as key in HashMap,it must implements equals and hashcode method in java.Read how HashMap works in java…
Read More