Core
Java Core Interview Questions
Interview Questions Java Core What are the differences between JRE, JVM, and JDK? What access modifiers exist? What does the final keyword indicate? What are the default values for uninitialized variables? What do you know about the main() function? What logical operations and operators do you know? What is the ternary conditional operator? What bitwise operations do you know? Where and for what is the abstract modifier used? Define the term “interface”.