Tag: web technology

Dictionary is the super class of Hashtable

Applet is a program which can get downloaded into a client environment and start executing there.

java.lang are the implicit packages that need not get imported into a class file

An interface with no methods.Example: Serializable, Remote, Cloneable are called Marker Interfaces

Comparable interface needs to be implemented to do the sorting

Any object can be cloned

hashCode is unique for every object

Thread is a block of code which can execute concurrently with other threads in the JVM.

Two different keys with the same hash value is hash-collision in Hashtable.Two different entries will be kept in a single hash bucket to avoid the collision.

Use of serializable is To persist the state of an object into any perminant storage device.