i. The structure must be elite. The usage for the key accumulations (dynamic clusters, connected records, trees, and hashtables) are exceptionally proficient. ii. The system needed to enable distinctive sorts of accumulations to work in a comparative way and with a high level of interoperability.
iii. Extending as well as adjusting a gathering must be simple. Towards this end, the whole accumulations structure is planned around an arrangement of standard interfaces. A few standard executions, for example, LinkedList, HashSet, and TreeSet, of these interfaces are given that you may use as-is and you may likewise actualize your own gathering, on the off chance that you pick. An accumulations system is a bound together engineering for speaking to and controlling accumulations. java/j2ee classes bangalore