| Interface | Description | 
|---|---|
| ClientEndpoint | Represents an endpoint to a client. | 
| ClientEndpointManager | A manager for  ClientEndpoints. | 
| ClientEngine | The client Engine. | 
| ClientExtension | ClientExtension is a client extension mechanism to be able to plug different implementations of
 some modules, like;  SerializationService,SocketChannelWrapperFactoryetc. | 
| 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 | 
| ClientTypes | Constants class that contains the different types of clients. | 
| 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. | 
| HazelcastClientNotActiveException | Thrown when Hazelcast client is not active 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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