Solvd Qa Automation Testing Engineer Interview Questions and Answers

Q1. Desired capabilities String immutable Xpath using text TestNG annotations Reverse string
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Q1. Difference between hash map and hash table
Ans. 
HashMap is non-synchronized and allows null values and keys, while HashTable is synchronized and does not allow null values or keys.
• HashMap is non-synchronized and not thread-safe, while HashTable is synchronized and thread-safe.

• HashMap allows null values and keys, while HashTable does not allow null values or keys.

• HashMap is generally preferred over HashTable for non-thread-safe operations due to better performance.
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Q2. What is final finally finalize
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final, finally, and finalize are keywords in Java used for different purposes.
• final is a keyword used to declare constants, prevent method overriding, and prevent inheritance.

• finally is a block of code that is always executed, whether an exception is thrown or not.

• finalize is a method used for cleanup operations before an object is garbage collected.
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Q3. What is idempotent in API
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Idempotent in API means that making the same request multiple times has the same effect as making it once.
• Idempotent operations produce the same result regardless of how many times they are called.

• GET and PUT requests are typically idempotent, while POST requests are not.

• For example, sending a PUT request to update a resource should have the same result whether it is sent once or multiple times.
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Q4. Pillars of JAVA and explain with example
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The pillars of JAVA are Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: class Dog extends Animal.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: private variables with public getter and setter methods.

• Polymorphism: Ability of a method to do different things based on the ob...read more
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Q1. Explain HashMap
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HashMap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
• HashMap is part of the Java Collections framework.

• It uses hashing to store key-value pairs in an array.

• Keys in a HashMap must be unique, but values can be duplicated.

• HashMap allows for quick retrieval of values based on keys.

• Example: HashMap map = new HashMap<>();
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Q2. Is Cucumber Data Driven Framework?
Ans. 
Yes, Cucumber is a Data Driven Framework.
• Cucumber allows for writing test cases in plain English using Gherkin syntax

• Data can be stored in external files like Excel, CSV, or JSON and easily integrated into test scripts

• Scenarios can be parameterized to run with different test data sets
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Q3. Explain Apium and PT
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Appium is an open-source tool for automating mobile applications, while PT stands for Page Object Model Testing.
• Appium is used for automating mobile apps on iOS and Android platforms.

• It supports multiple programming languages like Java, Python, and Ruby.

• Page Object Model Testing (PT) is a design pattern used in test automation to create an object repository for web elements on a web page.

• PT helps in reducing code dupli...read more
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Q1. Xpaths questions
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Q2. Basic Java questions
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Q1. Introduce yourself
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Q1. Selenium wait types frames
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Q2. Duplicate element
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Test scenario based question

Q1. Selenium related questions
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Q2. To automate table
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Q1. General questions
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Q1. OPPs concepts ? selenium basics such as webdriver, waits etc ? Git commands ? where you used Opps concept in your framwork ?
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Q1. Waiting for result of 1st Technical round from interviewer.
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