Error or exception is something that refers to the interruption of code execution due to which the expected outcome could not be attained to the end-user.On the basis of the event when an error is generated or identified we can classify them as Compile time error and runtime error.The following ... Read More

HashSet and ArrayList both are some of the most important classes of the Java Collection framework.The following are the important differences between ArrayList and HashSet.Sr. No.KeyArrayListHashSet1ImplementationArrayList is the implementation of the list interface.HashSet on the other hand is the implementation of a set interface.2Internal implementationArrayList internally implements array for its ... Read More

C# provides two methods to link value type to reference type and vice e Versa. These two methods for linking are named boxing and unboxing where Boxing is used for the conversion of the value type to an object type while Unboxing refers to the conversion of the object type ... Read More

Along with many other frameworks for front end development AngularJs and Bootstrap are two well-known frameworks in the market.AngularJS is widely used for single page application development as it provides MVC architecture with data model binding. On the other hand, Bootstrap uses HTML, CSS, and JavaScript for its development which ... Read More

In order to store multiple values or objects of the same type, Java provides two types of data structures namely Array and Collection.The following are the important differences between Arrays and Collection.Sr. No.KeyArraysCollection1SizeArrays are fixed in size i.e once the array with the specific size is declared then we can't ... Read More

Both ArrayList and CopyOnWriteArrayList are the implementation of the List interface in Java. But there are certain differences as well.The following are the important differences between ArrayList and CopyOnWriteArrayList.Sr. No.KeyArrayListCopyOnWriteArrayList1SynchronizationArrayList is not synchronized in nature.CopyOnWriteArrayList on other hand is synchronized in nature i.e at a time only one thread can ... Read More

In java, both Applets and servlets are the programs or applications that run in a java environment. The main difference in both the programs is in their processing is done in different environments.The following are the important differences between Applets and Servlets.Sr. No.KeyAppletsServlets1ExecutionApplets are executed on client-side i.e applet runs ... Read More

Java provided these two interfaces to traverse the data one by one stored in a collection. The internal implementation of iterator and list iterator makes them differ apart but the main agenda of both the iterators is the same.The following are the important differences between Iterator and ListIterator.Sr. No.KeyIteratorListIterator1ApplicableIterator can ... Read More

In Java List and Queue both are introduced as an ordered list of objects, where the same object may be added more than once. The difference between both comes in the manner of adding elements. In the queue, all the elements get inserted at the rear and removed from the ... Read More

In JavaScript, the double and triple equals are used for comparison between two operands. The difference between both the equals is:Sr. No.KeyDouble Equals (==)Triple Equals (===)1NamingDouble equals named as Equality Operator.Triple equals named as Identity / Strict equality Operator.2ComparisonDouble equals used as Type converting the conversionTriple equals used as Strict ... Read More