Fynd Sdet Interview Questions and Answers

I am currently working with Java and Selenium for test automation.

• Using Java programming language for writing test scripts

• Using Selenium WebDriver for automating web applications

• Integrating with CI/CD tools like Jenkins for continuous testing

• Working with frameworks like TestNG for test management

• Using tools like Maven for project management

Find the maximum subsequent distinct and contiguous subarray in a character array.

• Use a sliding window approach to iterate through the array.

• Keep track of the distinct characters in the current subarray.

• Update the maximum length and subarray as necessary.

Create a stack using 2 given queues.

• Push elements into one queue until it is full.

• When the first queue is full, push new elements into the second queue.

• To pop an element, remove all elements from the non-empty queue except the last one.

• Switch the non-empty queue to the other one when it becomes empty.

A test framework should have features like test case management, test data management, reporting, and integration with CI/CD tools.

• Test case management: Ability to create, organize, and execute test cases.

• Test data management: Ability to manage test data and generate test data sets.

• Reporting: Ability to generate detailed test reports with metrics and logs.

• Integration with CI/CD tools: Ability to integrate with tools li...read more

To check if each page of Amazon.com has its logo, we can use automated testing with Selenium WebDriver.

• Use Selenium WebDriver to navigate to each page of Amazon.com

• Locate the logo element on each page using its XPath or CSS selector

• Verify that the logo element is displayed on each page

Yes, I have worked on automation frameworks.

• I have experience in developing and maintaining automation frameworks using tools like Selenium, TestNG, and Cucumber.

• I have also worked on customizing existing frameworks to meet specific project requirements.

• I am familiar with both data-driven and keyword-driven frameworks.

• I have integrated automation frameworks with CI/CD pipelines for continuous testing.

• One example of a p...read more

When entering a URL and hitting enter, the browser performs DNS lookup, establishes a TCP connection, sends an HTTP request, receives the response, and renders the page.

• Browser performs DNS lookup to resolve the domain name to an IP address

• Browser establishes a TCP connection with the server

• Browser sends an HTTP request to the server

• Server processes the request and sends back an HTTP response

• Browser receives the respon

Program to find the angle between the hands of a clock given the time.

• Calculate the angle of the hour hand from 12 o'clock position

• Calculate the angle of the minute hand from 12 o'clock position

• Calculate the absolute difference between the two angles

• If the difference is greater than 180 degrees, subtract it from 360 degrees

• Return the absolute value of the difference as the angle between the hands

To find if two linked lists intersect, traverse both lists and compare their tail nodes.

• Traverse both linked lists and find their lengths

• If the lengths are different, move the longer list's head pointer to the difference in length

• Now traverse both lists and compare their nodes until a common node is found

• If no common node is found, the lists do not intersect

JOINS are used to combine rows from two or more tables based on a related column between them.

• JOINS are used to retrieve data from multiple tables in a single query

• There are different types of JOINS - INNER, LEFT, RIGHT, FULL OUTER

• JOINS are based on a related column between the tables

• Syntax: SELECT * FROM table1 JOIN table2 ON table1.column = table2.column

Combine 4 elements of a sorted array of size 7 and a sorted array of 3 elements to make a sorted array.

• Insert the 3 elements of the smaller array into the larger array

• Sort the larger array using any sorting algorithm

To check if a string is a palindrome, compare the first and last characters, then move towards the center.

• Remove all non-alphanumeric characters and convert to lowercase

• Use two pointers, one starting from the beginning and the other from the end

• Compare the characters at both pointers, move towards the center until they meet

• If all characters match, the string is a palindrome

I have worked on projects involving test automation, performance testing, and API testing. I am also interested in exploring new testing tools and techniques.

• Test automation projects using Selenium and Cucumber

• Performance testing using JMeter for load testing

• API testing using Postman and RestAssured

• Interest in exploring new testing tools and techniques

Snapdeal is a leading e-commerce platform in India, offering a wide range of products and services.

• Snapdeal has a vast product catalog, providing customers with a wide variety of options.

• The platform offers competitive prices and frequent discounts, making it attractive for customers.

• Snapdeal has a user-friendly interface and a seamless shopping experience.

• The company has a strong logistics network, ensuring timely del...read more