Mimecast Sdet Automation Test Engineer Interview Questions and Answers

First was round based on Quality engineering concepts and aptitude combob

Q1. Question on How proxy configured for device
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Q2. What is test scenario,test case.
Ans. 
Test scenario is a high-level description of the functionality to be tested, while test case is a detailed step-by-step procedure to validate the functionality.
• Test scenario is a broad description of what needs to be tested, while test case is a detailed set of steps to verify a specific aspect of the scenario.

• Test scenario is usually written in a more general and abstract way, while test case is more specific and conc...read more
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Q1. Wap str = today&is#a@good!day to remove special characters and put space instead Then he asked me to reverse each word.
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Q2. What is recursion() function
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Reverse string and and and

Q1. About yourself and and
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Q2. About project and and
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Q3. About frame work and and and
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Q1. Manual Testing Concepts
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Q2. What are Oops Concepts
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Oops Concepts are fundamental principles of object-oriented programming such as Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability of a function to behave differently based on the object it is acting upon.

• Abstraction: Hiding t...read more
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Q1. This and super difference
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Q2. String related coding
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Q1. Basic oops concepts
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Q2. What is abstract class
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Abstract class is a class that cannot be instantiated and may contain abstract methods.
• Cannot be instantiated directly

• May contain abstract methods that must be implemented by subclasses

• Can have both abstract and non-abstract methods

• Used for creating a template for other classes to inherit from
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Q1. About xpaths and about webdriver io
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Q1. Salaey expectation and share your experience in technical
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3 hour test. 20 MCQs and 2 Coding problems

Q1. Prefix Sum and left sum of binary tree.
Ans. 
Prefix Sum and left sum of binary tree involves calculating the sum of all nodes in a binary tree and the sum of nodes on the left side of each node.
• Calculate prefix sum of binary tree by traversing in a pre-order manner and keeping track of the running sum.

• To calculate left sum of binary tree, traverse the tree in a pre-order manner and keep track of the sum of nodes on the left side of each node.

• Example: For a binary...read more
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Q1. Recursion to memoization DP problem and follow ups.
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Recursion to memoization DP problem involves optimizing recursive solutions by storing intermediate results.
• Recursion involves solving a problem by breaking it down into smaller subproblems and calling the function recursively.

• Memoization involves storing the results of expensive function calls and reusing them when the same inputs occur again.

• Dynamic Programming (DP) involves solving problems by breaking them down int...read more
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