FasTrax Infotech QA Engineer Interview Questions and Answers

2 coding ques in 1 hr

Q1. Core java and oops
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Q2. Use of this keyword in java
Ans. 
The 'this' keyword in Java refers to the current instance of the class.
• Used to refer to instance variables or methods of the current object

• Can be used to differentiate between instance variables and local variables with the same name

• Can be passed as an argument to other methods
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Q3. Difference between final and finally
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final is a keyword used in Java to declare constants, while finally is a block of code used in exception handling to ensure a piece of code is always executed.
• final is used to declare constants in Java, its value cannot be changed once assigned

• finally is a block of code used in exception handling to ensure a piece of code is always executed, regardless of whether an exception is thrown or not

• Example: final int MAX_VALU...read more
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Q4. Basic principles of oops
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Basic principles of OOP include encapsulation, inheritance, and polymorphism.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Ability of a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Example: A 'Car' class may have properties like 'color' and 'model', and methods like 'st
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Q5. Method over riding and method overloading
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Q1. What is test NG annotation, Can you define priority 0
Ans. 
TestNG annotation is used in TestNG framework to provide additional information about test methods or classes.
• TestNG annotations are used to control the execution flow of test methods.

• They can be used to set the priority of test methods, define dependencies, configure test groups, etc.

• Examples of TestNG annotations include @Test, @BeforeMethod, @AfterMethod, @DataProvider, etc.
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Q1. What pojo ,testNG.xml
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POJO stands for Plain Old Java Object, which is a Java class used to represent data. TestNG.xml is an XML file used to configure TestNG tests.
• POJO is a simple Java class that encapsulates data and provides getter and setter methods.

• TestNG.xml is used to define test suites, test cases, and test configurations for TestNG framework.

• POJO and TestNG.xml are commonly used in QA testing to define and manage test data and test
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Aptitude and coding question

Q1. Types of exception in selenium
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Types of exceptions in Selenium include NoSuchElementException, ElementNotVisibleException, StaleElementReferenceException, TimeoutException, and WebDriverException.
• NoSuchElementException: Thrown when an element could not be found in the DOM.

• ElementNotVisibleException: Thrown when an element is present in the DOM but not visible.

• StaleElementReferenceException: Thrown when an element is no longer attached to the DOM.

• Tim...read more
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Questions related to apptitude, Selenium, TestNG, Java, c++

Q1. On Java Program
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Q2. On Selenium questions
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Q1. Testing concepts and coding
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Q2. Automation concepts
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Q1. Generic HR question
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Q2. Exp related questions
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Q1. Introduce yourself
Ans. 
I am a dedicated QA Engineer with 5 years of experience in manual and automated testing.
• Experienced in creating test plans, test cases, and executing tests

• Proficient in using testing tools such as Selenium and Jira

• Strong knowledge of software development lifecycle and Agile methodologies
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Q2. Find the dynamic xpath
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Dynamic xpath is a way to locate elements on a web page that may change frequently.
• Identify a unique attribute of the element that remains constant

• Use functions like contains(), starts-with(), or ends-with() to create dynamic xpath

• Avoid using indexes in xpath as they can change with page structure
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Q3. Java programs on strings
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