Explain the concept of supervised learning?
What are the main types of machine learning algorithms?
Difference between classification and regression in machine learning.
Given an array of non-duplicating numbers from 1 to n where one number is missing, find it.
How would you differentiate between a String, StringBuffer, and a StringBuilder?
Java program to check if the given number is Prime?
What are the differences between constructor and method of a class in Java?
Briefly explain the concept of constructor overloading.
How to find if a string is present in a text file?