GD_Java questions

• Total time taken by a loop to complete always different for each execution
• Control logging level by WebSphere admin console
• Restricting JVM not to invoke GC
• Spring security hasPermission is not working
• Can Create a New primitive datatype in Java
• What is the reason for having 3 Class loaders in Java
• If condition with group_concat in mysql
• Why does ArrayList implement RandomAccess Interface?

GD_Java answers