VassarLabs Softwaretest Engineer Interview Questions and Answers

Q1. Which browser support in selenium IDE
Ans. 
Selenium IDE supports multiple browsers including Chrome, Firefox, Safari, and Internet Explorer.
• Selenium IDE supports Chrome, Firefox, Safari, and Internet Explorer

• Browser support may vary depending on the version of Selenium IDE being used

• Additional browser support can be added through plugins or extensions
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Q2. Firefox browser support in selenium IDE
Ans. 
Selenium IDE supports Firefox browser.
• Selenium IDE is a Firefox plugin

• It can record and playback tests in Firefox

• It supports Firefox versions up to 55

• For newer versions, use Selenium WebDriver
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Little tough for beginners to get through the interview

Q1. Cannot add because they have asked many
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Q1. Basically asked about my background and myself
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Q1. What are the locators in selenium, Write xpath for given element Diff between find element and findelements What is smoke sanity and regression testing Black box and white box testing difference Defect li...read more
Ans. 
Answers to common interview questions for Software Test Engineer position
• Locators in Selenium are used to locate elements on a web page, such as ID, name, class name, tag name, link text, and XPath

• Example of XPath for an element: //input[@id='username']

• findElement() is used to find a single element on a web page, while findElements() is used to find multiple elements

• Smoke testing is a preliminary testing to check if th...read more
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Q1. Salary discussion
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Q1. Basics of Java and selenium
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It was a well designed test covering all the aptitude topics and the level was moderate.

Q1. Write the code for abstraction
Ans. 
Abstraction in programming is the concept of hiding the implementation details and showing only the necessary features of an object.
• Abstraction can be achieved in programming languages like Java using abstract classes and interfaces.

• Abstract classes are classes that cannot be instantiated and may contain abstract methods that must be implemented by subclasses.

• Interfaces define a contract for classes to implement, witho...read more
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Q2. Write a code to reverse a string
Ans. 
Code to reverse a string using array of characters
• Create an array of characters from the input string

• Use two pointers to swap characters at opposite ends of the array until they meet

• Convert the array back to a string and return
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Q3. Type of joins in SQL
Ans. 
Types of joins in SQL include inner join, outer join, left join, and right join.
• Inner join: Returns rows when there is a match in both tables

• Outer join: Returns all rows when there is a match in one of the tables

• Left join: Returns all rows from the left table and the matched rows from the right table

• Right join: Returns all rows from the right table and the matched rows from the left table
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Q1. Tell me about yourself
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I am a dedicated Software Test Engineer with 5 years of experience in manual and automated testing.
• 5 years of experience in software testing

• Proficient in manual and automated testing

• Strong attention to detail and problem-solving skills
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Q2. Will you able to relocate
Ans. 
Yes, I am willing to relocate for the right opportunity.
• I am open to relocating for a Softwaretest Engineer position

• I am flexible and willing to move for the right opportunity

• I understand the importance of being geographically flexible in the tech industry
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Q3. Tell me about your projects
Ans. 
I have worked on various projects including test automation, performance testing, and regression testing.
• Developed automated test scripts using Selenium WebDriver for web application testing

• Conducted performance testing using JMeter to analyze system behavior under load

• Executed regression testing to ensure new code changes did not impact existing functionality
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Q4. Are you aware about the bond
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Yes, a bond is a legal agreement between a company and an employee that requires the employee to stay with the company for a certain period of time.
• A bond is a common practice in industries like IT, where companies invest in training employees and want to ensure they stay for a certain period to recoup that investment.

• Breaking a bond typically incurs a financial penalty for the employee.

• Bonds can also be used in other ...read more
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Seperate out alphabets and number from a given string.

Easy MCQ Questions just prepare basics of CS

Q1. Explain OOPS concept in detail
Ans. 
OOPS 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 stands for Object-Oriented Programming System

• It focuses on creating objects that interact with each other to solve a problem

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

• Encapsulation: Bundling data and methods that operate on the data int...read more
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Q2. What is constructor
Ans. 
A constructor is a special type of method that is automatically called when an object is created in a class.
• Constructors have the same name as the class they are in.

• They can be used to initialize object properties.

• Constructors do not have a return type.

• Example: public class Car { public Car() { // constructor code here } }
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Q3. When we use final keyword
Ans. 
The final keyword is used in Java to declare constants, prevent method overriding, and prevent class inheritance.
• Used to declare constants - value cannot be changed

• Prevents method overriding in subclasses

• Prevents class inheritance - class cannot be extended
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Q1. Strength and Weakness
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Q2. About myself, my hobbies, fav game
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Q1. Basics related to programming language. Oops concepts and basic DSA questions array and string related.
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Q1. Hr screening is there
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