Shiva

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Shiva has asked 9 questions and find answers to 4 problems.

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Shiva questions

How to group Objects by property using using collector groupingBy() on top of flatMap() in Java 8
difference between docker service and docker container
using HttpSecurity.requestMatchers in class ResourceServerConfiguration.configure in spring oauth2
Pairing numbers (a,b) in an array such a way that a*2 >=b
Lambda expression for supplier to generate IntStream
Why throwing an exception tries to loads the class which extends Exception (though it is not executed) but not a regular class
Java 9 - how publisher and subscriber works

Shiva answers

Difference between visiblityOfAllElementsLocatedBy() and presenceOfAllElementsLocatedBy() in selenium?
Java Instant to LocalDateTime trailing zero
OAuth2-SpringBoot - Refresh token
Put user in HttpSession with Spring Security default login and authenticate