From Coding and Data Structure

Technical Questions asked in Oracle 1) Difference between throw and throws 2) How many exceptions are there in Selenium. 3) What will be the output for below question? String s= Sachin , s.concat("Tendulkar"), System.out.println(s) Answer-- Output will be Sachin Tendulkar 4) What heppen when add value in hashmap to existing key? Answer-- It will replace old value with new value when tried to put value using same key. 5) What can be the other way in sending keys in selenium webelement other than sendkeys method? 6) What is selnium webdriver and explain it's architecture. 7) Why we use WebDriver driver = new ChromeDriver() and not ChromeDriver driver = new ChromeDriver()? 8) Write xpath of a web element using following sibling. 9) Write a program for an array with 0's and 1's so that output will have all 0's first and then all 1's. Answer-- It need to understand that interviewer is indirectly asking to sort this array so write a program to sort array. 10) How can we find broken links in selenium including links having href i.e. webelement.getattribute(href) is not null but even those links poiting to page like 404 or 500 i.e links should point to 200 series page.