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|Interview Questions and Answers|
|Ans. Spring Security is a powerful and highly customizable authentication and access control framework. It is the de facto standard for securing Spring-based applications.|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve   Asked in 3 Companies|
|How does making string as immutable helps with securing information ? How does String Pool pose a security threat ?|
|Java doesn't provide exclusive access to memory like C/C++ and other lower level languages ? What are the advantanges and disadvantages ?|
|What are the types of authentication used in Web services ?|
|Can a EC2 instance have multiple Security Groups ? Can a single security group be assigned to multiple Ec2 instances ? If either of them is true , doesn't it result in conflict ?|
|Can we deny access for particular IP using Security Groups ?|
|What is ACL ?|
|What are the various security and access services provided by AWS ?|
|Do you think we should have security Tokens in Url ?|
|Does it make sense to send someone's social security number as path parm in a get request ?|