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Category Archives: Java

In JSP, the session is the most regularly used implicit object of type HttpSession. It is mainly used to approach all data of the user… Read More
A java.lang.NoSuchMethodError as the name suggests, is a runtime error in Java which occurs when a method is called that exists at compile-time, but does… Read More
The @Autowired annotation marks a Constructor, Setter method, Properties and Config() method as to be autowired that is ‘injecting beans'(Objects) at runtime by Spring Dependency… Read More
Variable defined by the enclosing scope of a lambda expression are accessible within the lambda expression. For example,  a lambda expression can use an instance… Read More
The class ClosedChannelException is invoked when an I/O operation is attempted on a closed channel or a channel that is closed to the attempted operation.… Read More
By default, Java annotations are not shown in the documentation created using the Javadoc tool. To ensure that our custom annotations are shown in the… Read More
JPA stands for Java Persistence API (Application Programming Interface). It was initially released on 11 May 2006. It is a Java specification that gives some… Read More
NumberFormat is the abstract base class for all number formats. This class provides the interface for formatting and parsing numbers. NumberFormat class also provides methods… Read More
Array Of Strings To sort an array of strings in Java, we can use Arrays.sort() function.Attention reader! Don’t stop learning now. Get hold of all… Read More
GlassActionBar is an Android library that adds a glassy look to the action bar. It makes the view behind the action bar translucent, giving it… Read More
Google previously advised against utilizing a Splash Screen for Android Applications. It was pointless. Then, when they released the Material Design Specifications, several of us… Read More
As developers, we always aim to create an application that would run smoothly on millions of devices, however, the performance of practically every application is… Read More
The JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax. It is lightweight, flexible, and faster… Read More
String is a sequence of characters, which is widely used in Java Programming. In the Java programming language, strings are objects. In Java, the virtual… Read More
Annotations are a form of metadata that provide information about the program but are not a part of the program itself. An Annotation does not… Read More