| Interface | Description | 
|---|---|
| Client | The Client interface allows to get information about
 a connected client's socket address, type and UUID. | 
| ClientListener | The ClientListener provides the ability to listen to clients connecting and disconnecting from the member. | 
| ClientService | ClientService allows you to query connected  Clients and
 attach/detachClientListeners to listen to connection events. | 
| LoadBalancer | LoadBalancerallows you to send operations to one of a number of endpoints(Members). | 
| Class | Description | 
|---|---|
| ClientOutOfMemoryHandler | To clear resources of the client upon OutOfMemory | 
| HazelcastClient | The HazelcastClient is comparable to the  Hazelcastclass and provides the ability
 the create and manage Hazelcast clients. | 
| Exception | Description | 
|---|---|
| AuthenticationException | A  HazelcastExceptionthat is thrown when there is an Authentication failure: e.g. | 
| ClientNotAllowedInClusterException | A  HazelcastExceptionthat is thrown when client can not use this cluster. | 
| HazelcastClientNotActiveException | Thrown when Hazelcast client is not active during an invocation. | 
| HazelcastClientOfflineException | Thrown when Hazelcast client is offline during an invocation. | 
| UndefinedErrorCodeException | This exception is thrown when an exception that is coming from server is not recognized by the protocol. | 
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