Avalara Technologies Softwaretest Engineer Interview Questions and Answers

About technical and aptitude skill

Q1. About yourself and payroll
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Q2. Technical skills and experience
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Q1. About types of testing
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Q2. Use any tool for automation
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Selenium is a popular tool for automation testing
• Selenium is widely used for automating web applications

• It supports multiple programming languages like Java, Python, C#

• Selenium WebDriver is used for interacting with web elements

• Selenium Grid allows parallel execution on multiple browsers and platforms
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Q1. What is array and tell array methods
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An array is a data structure that stores a collection of elements of the same type in a contiguous memory location.
• Array methods include push() - adds an element to the end of the array

• Array methods also include pop() - removes the last element from the array

• Other array methods are shift() - removes the first element, and unshift() - adds an element to the beginning

• Array methods like splice() - adds or removes elements...read more
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Q2. What is object and tell how its work in js
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An object in JavaScript is a collection of key-value pairs that represent a real-world entity or concept.
• Objects are used to store data and functions together.

• Properties in an object are accessed using dot notation or bracket notation.

• Objects can be created using object literals or constructor functions.
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Q1. What is the importance of manual testing when compared to automation testing
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Manual testing is important for exploratory testing, usability testing, and ad-hoc testing.
• Manual testing allows for exploratory testing where testers can explore the application and identify unexpected issues.

• Usability testing, which involves real users interacting with the software, is best done manually to capture user experience.

• Ad-hoc testing, where testers randomly test the application without predefined test cas...read more
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Q2. Real life scenario on web application testing
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Testing a web application for an online shopping platform
• Testing the functionality of adding items to the cart and checking out

• Testing the payment gateway integration for secure transactions

• Testing the search functionality to ensure accurate results are displayed

• Testing the responsiveness of the website on different devices and browsers
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Q1. Focus on coding, Question: find the duplicate string from list of string and the count of it(how many times it is repeated) Prepare oops and collections concepts.
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Q2. Focus on method overriding
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Q3. Difference between arraylist and LinkedInlist
Ans. 
ArrayList is a resizable array implementation while LinkedList is a doubly linked list implementation.
• ArrayList uses dynamic arrays to store elements, allowing fast random access but slower insertion and deletion.

• LinkedList uses nodes with pointers to the next and previous elements, allowing fast insertion and deletion but slower random access.

• Example: ArrayList - List<String> names = new ArrayList<>(); Lin...read more
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Q4. Use of static keyword
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The static keyword in programming is used to declare variables, methods, or classes that belong to the class itself rather than instances of the class.
• Static variables are shared among all instances of a class.

• Static methods can be called without creating an instance of the class.

• Static classes cannot be instantiated and are used for grouping related methods and variables.

• Example: public static int count = 0; // static
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Q1. Asked few Python and AWS related questions.
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Q1. What is Regression Testing?
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Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.
• Performed after code changes to ensure that existing features still work correctly

• Helps in identifying and fixing any defects introduced by new code changes

• Automated tools like Selenium can be used for regression testing

• Examples: Testing a login feature after adding a
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Q1. Sql. Questions group by having and joins
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Q2. Datawarehousing and etl concepts
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