Search Interview Questions | ![]() ![]() Click here and help us by providing the answer. ![]() Click Correct / Improve and please let us know. |
|
| ||||
Interview Questions and Answers for 'Hsbc holdings' - 4 question(s) found - Order By Newest | ||||
| ||||
Ans. OOPs or Object Oriented Programming is a Programming model which is organized around Objects instead of processes. Instead of a process calling series of processes, this model stresses on communication between objects. Objects that all self sustained, provide security by encapsulating it's members and providing abstracted interfaces over the functions it performs. OOP's facilitate the following features 1. Inheritance for Code Reuse 2. Abstraction for modularity, maintenance and agility 3. Encapsulation for security and protection 4. Polymorphism for flexibility and interfacing | ||||
![]() | ||||
![]() ![]() ![]() ![]() ![]() ![]() | ||||
![]() | ||||
| ||||
Ans. Its an anonymous method without any declaration. Lambda Expression are useful to write shorthand Code and hence saves the effort of writing lengthy Code. It promotes Developer productivity, Better Readable and Reliable code. | ||||
![]() | ||||
![]() | ||||
![]() ![]() ![]() ![]() ![]() ![]() | ||||
![]() | ||||
| ||||
Ans. ConcurrentHashMap is a hashMap that allows concurrent modifications from multiple threads as there can be multiple locks on the same hashmap. | ||||
![]() | ||||
![]() ![]() ![]() ![]() ![]() | ||||
| ||||
Ans. Maven is a build automation tool used primarily for Java projects. | ||||
![]() | ||||
![]() ![]() ![]() ![]() ![]() ![]() | ||||