AppSuccessor QA Engineer Interview Questions and Answers

First round is the coding test in which it involves multiple choice questions based on programming , output questions in which we have to write output of a given code, and 2-4 theoretical question based on oops , dsa and mysql. Overall the test was very simple and easy.

Q1. What is inheritance and its types?
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits attributes and methods from another class.
• Types of inheritance include single inheritance, where a class inherits from only one parent class

• Multiple inheritance, where a class inherits from more than one parent class

• Multilevel inheritance, where a class inherits from a derived class, which in turn inherits from another class

• Hierarchical inhe...read more
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Q2. Swap two variables without using third variable
Ans. 
To swap two variables without using a third variable, use arithmetic operations.
• Use addition and subtraction to swap values

• Example: a = 5, b = 10. a = a + b (a = 15), b = a - b (b = 5), a = a - b (a = 10)
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Q3. Question about error handling in python
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Q4. Write a code to implement exception in python
Ans. 
Implementing exception handling in Python code
• Use try-except block to catch and handle exceptions

• Raise custom exceptions using 'raise' keyword

• Use 'finally' block to execute code regardless of exception

• Handle specific exceptions using 'except' with specific exception type
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They conduct the first aptitude round,after selected this test,then you move to interview processes.

Q1. Time wasted,the HR only interested to know our personal details only such as family bakground details,they asked some points about my projects which i mentioned my resume.After giving interview no response...read more
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Q2. Details explanation about projects
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In this round you have to solve 3 section where first section has 10 technical MCQ, second section has three code problem for which You have to write output and then last section has 3 code but have to write two code and for one question you have to write percentage.