1) Write a Java program to determine the frequency of each character in a given string and identify the character that appears most frequently.
2) Write a Java program to find and print the most frequently occurring prefix in a given array of strings.
3) Write a Java program to compute and display the frequency of every character in a given string.
4) Can you provide a brief introduction about yourself, including your experience and key skills?
5) What are the three key OOP concepts implemented in your framework? Please explain each in detail with examples.
6) What are the major differences between “ArrayList” and “LinkedList” in Java?
7) In API testing, how do the “POST” and “PUT” methods differ in terms of functionality and implementation?
8) Write a Java program to count and display the number of occurrences of the character “A” in a given string.
9) What is a “StaleElementReferenceException” in Selenium? Why does it occur, and how can it be resolved?
10) Explain the HTTP status codes “401 Unauthorized” and “500 Internal Server Error”. What do they indicate?
11) What is an “ElementNotFoundException” in Selenium? Why does it occur, and what are the best ways to handle it?
12) Write a Java program to compute the factorial of a given number.
13) Write a Java program to reverse a given number.
14) What are the key differences between “List” and “Set” in Java?
15) Write a Java program to count and display duplicate characters in a given string.
16) Which CI/CD pipeline tools have you worked with? Can you explain your experience in implementing them?
17) What industry domains have you worked in throughout your career?
18) How many team members have you led in your previous projects, and what were your key responsibilities as a lead?
19) Can you explain Polymorphism in Java? Provide examples for both Method Overloading and Method Overriding.
20) Using Selenium WebDriver, write an automation script to open W3Schools, extract all company names from the “Tables” section, and verify if a specific text exists within the extracted list.
21) Do you have any questions for us regarding the role or company?
