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Regular Expression used to define constraint on strings such as password and email validation.
By Default, the Object class is the parent class of all the classes in java or we say, it is the topmost class of java.
A cursor defines the runtime execution environment for query when the result of the query execution can be captured.
In Java, CallableStatement is used to call the stored procedures and functions by using an object of the CallableStatement Interface.
Synchronization is required when more than one thread sharing the same resources .
Variation of "public static void main(String args[])" and different altering cases and its corresponding outputs and errors.
As I said, there could be many possible answer of this question, and only designer of String class can answer it with confidence
Java provides four access modifiers to set access levels for classes, variables, methods and constructors.
Detail explanation of the syntax "public static void main(String args[])" .
Hibernate architecture is layered to keep us isolated from having to know the underlying API’s. There are four layers in hibernate architecture.
Executing a program is a very essential part of application development cycle. There are various ways to execute a java program.
If you are a Java programmer it’s very much important for you to have a better understanding of its Environment and basic concepts. So the very first thing which you should be knowing is, what is a JRE and JDK. While installing Java, you have to inst