Oracle Interview Question

Round 1 The changes in Java 8 Difference between final and finally What is wait () and sleep () Difference between JDK and JRE What is the difference between Array List () and LinkedList () Where you deploy your code – repository and all More about project and my role there A logical question You have a jug of 5 liters and 3 liters you need to measure 4 liters. How will you do if you have a tank of water. Round 2 Question 1 – You are given a string you need to change all the lower case in upper and upper in lower. Question 2 - You are given an array and a number x, you need to find the index of and last index of x in that array, if it exists only once print this is the first and last index of that number x. If the number is not present print not found. Question 3 - Find fifth max salary in employee table for a given department Question 4 - Print the two elements from given array whose sum is equal to the target sum given