UST Automation Test Engineer Interview Questions, Process, and Tips

Q1. Tell me your Self introduce
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Q2. Tell me project structure
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Project structure refers to the organization of files, folders, and resources within a software project.
• Main folders like src (source code), test (test cases), lib (libraries), docs (documentation)

• Subfolders for specific modules or components

• Configuration files like pom.xml, package.json, etc.

• Build scripts like Jenkinsfile, Dockerfile

• Version control files like .gitignore, .gitattributes

• README.md file for project overvi
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Q1. Difference b/w Hashmap vs HashTable and which one is faster on basis of performance!
Ans. 
HashMap allows null values and keys, while HashTable does not. HashMap is not synchronized, making it faster in performance compared to HashTable.
• HashMap allows null values and keys, while HashTable does not.

• HashMap is not synchronized, making it faster in performance compared to HashTable.

• HashMap is preferred for non-thread-safe applications, while HashTable is preferred for thread-safe applications.
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Q2. Why Stale Element Reference Exception!
Ans. 
Stale Element Reference Exception occurs when an element is no longer attached to the DOM.
• Occurs when an element is located in the DOM, but later becomes detached or deleted

• Common in dynamic web applications where elements are frequently changing

• Can be resolved by re-locating the element before interacting with it
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Q3. Diff between Collection VS Collections
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Collection is an interface in Java that represents a group of objects, while Collections is a utility class in Java that contains static methods for operating on collections.
• Collection is an interface in Java, while Collections is a utility class.

• Collection is used to represent a group of objects, while Collections is used for operations on collections like sorting, searching, etc.

• Example: List is a Collection interfac...read more
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Q4. What is POM ? Why we need !
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POM stands for Page Object Model. It is a design pattern used in test automation to create reusable and maintainable code.
• POM helps in separating the test scripts from the web elements, making the code more organized and easier to maintain.

• It improves code reusability by creating separate classes for each web page, containing all the elements and actions related to that page.

• POM reduces code duplication and enhances te...read more
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Q1. Difference between scenario and scenario outline
Ans. 
Scenario is a single test case while scenario outline is a template for multiple test cases with different inputs.
• Scenario is a single test case with specific inputs and expected outcomes

• Scenario outline is a template for multiple test cases with placeholders for different inputs

• In scenario outline, examples table is used to provide different input values for each test case
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Q2. Explain oops concept
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OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPs focuses on creating objects that interact with each other to solve a problem

• Key concepts include encapsulation, inheritance, polymorphism, and abstraction

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

• Inher...read more
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Q1. Why atos? Coding skills required
Ans. 
Atos is a leading global IT services company with a strong focus on automation and coding skills.
• Atos is a well-established global IT services company known for its expertise in automation and coding.

• They have a strong reputation for delivering innovative solutions to clients using cutting-edge technologies.

• Working at Atos will provide opportunities to enhance coding skills and work on challenging automation projects.

• A...read more
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