Search Interview Questions
| 3180 questions in repository.|
There are more than 200 unanswered questions.
Click here and help us by providing the answer.
Have a video suggestion.
Click Correct / Improve and please let us know.
|Core java - Interview Questions and Answers for 'Infusion' - 1 question(s) found - Order By Newest|
|Very frequently asked. Usually asked with questions related to String.|
|Ans. Object that can't be changed after instantiation.|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve java oops immutable immutability LiveSocialize Technologies Oracle Bureau Veritas AudioCodes GCPL Technologies Infogain Goldman Sachs JP Morgan Incture Technologies Novell Amisoft Technologies Xactly Corp Amisoft Technologies Sunrun Cognizant (CTS) Hortonworks AdNovum Aquent V-Soft Sears Idexcel Infusion Knight Capital Bally Technologies Yatra Online Multivision (Virginia) Portware LLC basic   frequent|
Try 2 Question(s) Test
|Why is String immutable in Java ?|
|Why Char array is preferred over String for storing password?|
|How does making string as immutable helps with securing information ? How does String Pool pose a security threat ?|
|How is string object immutable if we can concat a string to it ?|
|What is an immutable class ?|
|How to implement an immutable class ?|
|Does Declaring an object "final" makes it immutable ?|
|What are stateless objects ? How are they different from immutable objects ? Which of these two is thread safe ?|
|What are advantages of stateless and / or immutable objects ?|