A JSP has following lifecycle methods...

A Singleton class in Java has maximum one instance of the class present in JVM, all the time. The constructor...

The main theme of Java 8 is support for functional programming. With increase in Database size and growth of multi-code...

A ConcurrentHashMap can be replaced with Hashtable in Java...

Reflection is often used in Testing, Debugging and in Integrated Development Environment (IDE)...

Interceptor design pattern is used for intercepting a request. Primary use of this pattern is in Security policy implementation...

We can use include directive of JSP to include a Static page in JSP. In this approach, we use translation phase to include...

The steps to take Thread dump of Java process depends on the operating system...

All instance methods in Java are virtual functions by default...

Differences between Abstract class and Interface are..

Integer class is a wrapper for int. If it is not marked final, then any other class can extend...

XMLBeanFactory is one of the most useful implementation of BeanFactory in Spring. This factory loads its beans...

JVM instructs the Garbage Collector to call the finalize method, just before releasing an object from the memory. A programmer...

Externalizable interface extends Serializable interface in Java. It is used for giving the Class control over saving and restoring the contents of its instances...

JDK stands for Java Development Kit. It contains the tools and libraries for development of Java programs. It also contains...

Log Shipping is one of the oldest forms of High-Availability Strategy inside SQL Server. The concept here is the primary database on the server...

The Transact-SQL programming language provides DBCC statements that act as Database Console Commands for SQL Server...

Peer-to-peer replication is a special type of Transactional replication extension that provides a scale-out and high-availability solution by...

There are many tips and tricks for the same...

SQL injection is an attack in which malicious code is inserted into strings that are later passed to an instance of SQL Server for parsing...