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Mac Infotech Sdet Interview Questions and Answers
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Interview questions from similar companies
Anonymous
Interview Questionnaire
4 Questions
- Q1. Given a singly linked list, write a recursive method to reverse every 3 nodes in the list. He asked me to inform if I have seen the question
- Ans.
Reverse every 3 nodes in a singly linked list using recursion.
Create a recursive method that takes the head of the linked list as input.
If the head is null or there are less than 3 nodes remaining, return the head.
Reverse the first 3 nodes by swapping their pointers.
Recursively call the method on the next 3 nodes and update the pointers accordingly.
Return the new head of the reversed linked list.
- Q2. Long discussion on my internship and about the projects I have worked on
- Q3. Tell about your criticism
- Q4. 3 weaknesses currently i am working
- Ans.
1. Time management 2. Public speaking 3. Learning new technologies
Struggling with time management, often missing deadlines
Nervous when speaking in front of large groups
Finding it challenging to keep up with the latest technologies in the field
Interview Preparation Tips
Experience: On-line Coding Round on Hacker Rank:
1. Given an array of sorted integers which represent box sizes and an integer representing an item size
You have to find best fit box for the item (-1 in case of no box found)
For example:
Given 10,20,30,40,50,60,70 and 45
You have to print 50
Given 10,20,30,40,50,60,70 and 75
You have to print -1
Given 10,20,30,40,50,60,70 and 50
You have to print 50
2. -----/
Round: TECHNICAL INTERVIEW
Experience: 1. Given an array of integers
you have to output sequence a1,a2,a3,a4,a5,a6,a7 such that a1a3a5a7
For example:
Given 10,20,30,40,50,60,70
You have to print 10, 30, 20, 50, 40, 70, 60
At first, I gave answer using sorting. But my interviewer asked me to do this without sorting the input array, and I did it.
2. A simple question on Tree data structure which i don’t remember.
3. Questions related to my project.
Round: TECHNICAL INTERVIEW
Experience: 1. A matrix is given which is sorted row wise and column wise
You have to print the sorted order.
For example:
Given
1 2 3 4 6 8
2 3 3 4 7 8
2 3 4 5 7 8
2 3 4 5 8 8
3 4 4 6 8 9
4 5 5 7 8 9
You have to print sorted order
2. Questions related to my project during my internship.
Round: TECHNICAL INTERVIEW
Experience: 1.What happens when we type amazon.com
Relating to this the interviewer asked me every step in detail including all 7 layers of networks.
Protocols like: HTTP, HTTPS, DHCP, DNS, IMAP, POP, TCP, UDP etc. Their uses and differences.
2. Describe ACID property of a transaction (DBMS).
Round: HR Interview
Experience: Given a singly linked list, write a recursive method to reverse every 3 nodes in the list.
He asked me to inform if I have seen the question.I replied : Yes sir, it is the similar question I faced in coding round of Amazon-internship last year.
But he didn’t changed the question.
I solved it with a silly mistake which i corrected when mentioned.
College Name: NA
Skills evaluated in this interview
Interview Preparation Tips
Interview Questionnaire
16 Questions
- Q1. Project Detail & past experience
- Q2. Current Technology i am working in
- Ans.
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
- Q3. -----/
- Q4. Maximum Subsequent distinct & contiguous sub array in a character array
- Q5. -----/
- Q6. -----/
- Q7. Make a stack using 2 given queue
- Ans.
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.
- Q8. Some Project Experience & Automation Framework Discussion,which i have worked on
- Q9. There was some situational questions also for Team work
- Q10. About DNS Server,Router etc
- Q11. You are given a web page into that simply one browse button and Image Holder is their.Write the Test Cases for this
- Ans.
Test cases for a web page with a browse button and an image holder.
Verify that the browse button is displayed on the page.
Check that the image holder is empty before any image is uploaded.
Test uploading a valid image file and ensure it appears in the image holder.
Attempt to upload an invalid file type (e.g., .txt) and verify an error message is shown.
Ensure that the image holder can display various image formats (e.g.,...
- Q12. You are given application like Google Analytics. How will you test this application ?
- Ans.
Testing Google Analytics involves validating data accuracy, user interface, performance, and integration with other tools.
Verify data accuracy by comparing reported metrics with raw data from the source.
Test user interface for usability and accessibility, ensuring all elements are intuitive.
Conduct performance testing to ensure the application can handle high traffic without degradation.
Check integration with other too...
- Q13. What are the basic features you will add into your own test framework
- Ans.
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...
- Q14. How will you check that each page of amazon.com is having its logo or not.he also asked me to write code for this also
- Ans.
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
- Q15. Have you worked on any automation framework or not?
- Q16. What happen between, when you enter a URL into a browser address bar and hit enter to actually page gets loaded ?
- Ans.
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...
Interview Preparation Tips
Experience: 1. Let’s start with you introduction
In between introduction he asked me about my some project work experience and How have you done?2. Take a integer as a input and replace all the ‘0’ with ‘5’. For example:
102 - 152
1020 - 1525
(Do not use any array for replacing the '0' to '5') 3. You are given two binary tree and write algorithm to check
Are two Binary Trees mirror image of each other?Amazon Interview for SDET @ Hydrabad Development Center
Round: Case Study Interview
Experience: This round was purely for checking Test Framework and Test Case Knowledge.He has given me some scenario and ask to write test cases for them.
Round: HR Interview
Experience: This round was purely a discussion based on past project experience.Like which project do you think that was most difficult and you had a nice experience.
He asked me each progress point of the project.
College Name: NA
Skills evaluated in this interview
Interview Questionnaire
2 Questions
- Q1. Standard Selenium questions
- Q2. Pay is less
I applied via Company Website and was interviewed in Oct 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. There were total 6 rounds: 3 were Technical Coding rounds(Data Structure Based), Expect questions at least LeetCode medium level. 4th round was a Manager Round, he asked mostly managerial questions with so...
Interview Preparation Tips
(1 Question)
- Q1. Project related questions only and basic question
(1 Question)
- Q1. Ctc discussion, expected ctc and doj
Interview Preparation Tips
(1 Question)
- Q1. First and last occurrence of an element in an array
- Ans.
Find the first and last occurrence of a specific element in an array of strings.
Iterate through the array and keep track of the index of the first and last occurrence of the element.
Return the index of the first and last occurrence of the element.
Skills evaluated in this interview
(1 Question)
- Q1. Questions on Spring Boot, Microservices and Java
(4 Questions)
- Q1. Tell me about your previous job
- Ans.
I worked as a software developer at a tech company, focusing on test automation and quality assurance.
Developed automated test scripts using Selenium for web applications
Collaborated with developers to identify and fix bugs in the code
Participated in daily stand-up meetings to discuss project progress
Conducted regression testing to ensure software quality
Utilized Jira for tracking and managing testing tasks
- Q2. What is expected ctc
- Ans.
Expected CTC is the anticipated salary package for the position.
Research industry standards for SDET roles
Consider your experience, skills, and location when negotiating CTC
Be prepared to discuss salary expectations during the interview process
- Q3. Tell me tools on which you worked on?
- Ans.
I have worked on tools such as Selenium, JUnit, TestNG, Postman, and Jenkins.
Selenium
JUnit
TestNG
Postman
Jenkins
- Q4. How many year of experience do you have in total
- Ans.
I have 5 years of experience in total.
5 years of experience in software development and testing
2 years as a QA engineer and 3 years as an SDET
Experience with automation testing tools like Selenium and JUnit
Kranthi B. Irlapati
(1 Question)
- Q1. Palindrome with dynamic programming
- Ans.
Using dynamic programming to check if a string is a palindrome.
Create a 2D array to store the results of subproblems
Iterate through the string and fill the array based on whether substrings are palindromes
Check the array to determine if the entire string is a palindrome
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