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A checked exception is some subclass of Exception (or Exception itself), excluding class RuntimeException and its subclasses. Making an exception chec ...
The serialization mechanism generates an object graph for serialization. Thus it determines whether the included object references are serializable or ...
A thread is in the ready state after it has been created and started.

[Source: JAGAN MOHAN "Interview questions bible"]
The Vector class provides the capability to implement a growable array of objects.

[Source: JAGAN MOHAN "Interview questions bible"]
Yes a Vector can contain heterogenous objects. Because a Vector stores everything in terms of Object. [Source: JAGAN MOHAN "Interview questions bible ...
If a developer doesn't want a Container to manage transactions, it's possible to implement all database operations manually........... [Source: JAGA ...
TextMessage contains instance of java.lang.String as it's payload. Thus it is very useful for exchanging textual data. It can also be used for exchang ...
The GROUP BY keywords have been added to SQL because aggregate functions (like SUM) return the aggregate of all column values every time they are call ...