tyro questions

• Java 8 SSLContext.getInstance("TLSv1.2") what does it mean?
• 64 bit Random number value in hex gives 16 characters sometimes 15 characters why?
• How to handle security.enable-csrf in Spring Boot 2?
• How to access a resource file in src/main/resources/ folder in Spring Boot
• Which version of spring boot has @WebIntegrationTest included, it shows red in Intellij at the time of adding it

tyro answers