QO BOX Trainee Software Test Engineer Interview Questions and Answers

Q1. Basic array question
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Q1. Find the first circular tour that visits all petrol pumps
Ans. 
The first circular tour that visits all petrol pumps can be found using the concept of a circular linked list.
• Create a circular linked list with each node representing a petrol pump

• Calculate the difference between petrol available at each pump and the distance to the next pump

• Start from a pump where the sum of differences is positive and traverse the circular linked list until completing the tour
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First round was a aptitude test of 25 question

Q1. Oops concept in java
Ans. 
Oops concept in Java refers to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation involves bundling data and methods that operate on the data into a single unit.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the implementation d...read more
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Q2. Basic multi threading questions
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Q1. Code to make a pattern and explain each and every line of code
Ans. 
Code to create a pattern and explain each line of code
• Start by defining the number of rows and columns in the pattern

• Use nested loops to iterate through each row and column

• Decide the pattern you want to create and use conditional statements to determine the output for each position
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Q2. Puzzle: In how many minimum cut u can cut a cake in 8 piece
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Excel ,logic test,SA topic

Q1. Personal background Education
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Q2. Professional experience
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Q1. Personal. Package n all
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Q1. Tell about typing speed
Ans. 
My typing speed is 80 words per minute with 98% accuracy.
• Typing speed: 80 words per minute

• Accuracy: 98%

• Experience with typing reports, emails, and documents efficiently
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Q2. How to handle late delivery
Ans. 
Handle late delivery by communicating with the customer, offering solutions, and ensuring future deliveries are on time.
• Communicate with the customer about the delay and apologize for the inconvenience.

• Offer solutions such as a discount on the next purchase or expedited shipping.

• Ensure future deliveries are on time by monitoring the process closely and addressing any issues promptly.
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Q1. Describe yourself using adjectives
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Q1. What are your top weaknesses
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Q1. Why do I want to join
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Q1. Tell me about your past experience with your internship
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Q2. Tell me about your self
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Q1. Excel test vlookup xlookup pivot
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