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Interviews in Java
What is obscuring?
A variable obscures a type with the same name if both are in scope. Say, your instance and local variables have the same name. public class Base { int a = 5; public void f() { int a = 7; //obscuring instance variable a System.out.println(a); } } Test Code obscuring public class PolymorphismTest { pu
How to Reverse a String in Java Without Using Built-in reverse() Method?
I am learning Java and trying to reverse a string without using the built-in StringBuilder.reverse() method. For example: Input: Hello Expected Output: olleH I tried using a loop, but I am confused about the correct logic and the best approach.
