KOKO Networks Software Qa Automation Engineer Interview Questions and Answers for Freshers

Q1. Basics of Selenium(Windowhandles,Screenshot,Actions class,Selector Class,) with syntax
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Q2. Asked to write Automation Framework architecture
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Q3. What are the different gherkin words
Ans. 
Gherkin words are keywords used in Gherkin syntax for writing test scenarios in Behavior Driven Development (BDD).
• Feature

• Scenario

• Given

• When

• Then

• And

• But
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Q4. What we will use in plugin
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Plugins are used to extend the functionality of a software application.
• Plugins are additional software components that can be added to an existing application to provide new features or functionalities.

• They can be used to customize the behavior of the application without modifying its core code.

• Examples of plugins include browser extensions, WordPress plugins, and Adobe Photoshop filters.
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Q5. How to run runner class
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To run a runner class, you can use a test runner tool like JUnit or TestNG in your automation testing framework.
• Use a test runner tool like JUnit or TestNG to execute the runner class

• Add the @RunWith annotation in JUnit or specify the runner class in TestNG XML file

• Make sure the runner class includes the necessary setup and teardown methods for test execution
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Q6. Java oops, strings , exception handling
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Q7. How to run parallel mode in testng,groups,priority
Ans. 
TestNG allows running tests in parallel mode using groups and priorities.
• Use 'parallel' attribute in testng.xml file to specify parallel mode (e.g. )

• Use 'groups' attribute in testng.xml file to group tests that should run in parallel (e.g. )

• Use 'priority' attribute in testng.xml file to specify the order in which tests should run (e.g.
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Q8. Write Merge Sort Programme
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Merge Sort is a divide and conquer algorithm that divides the input array into two halves, sorts them, and then merges them back together.
• Divide the array into two halves recursively

• Sort each half using Merge Sort recursively

• Merge the sorted halves back together
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Q9. Write Reverse a string programme
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Program to reverse a string using array of characters
• Create an array of characters from the input string

• Iterate through the array in reverse order and append each character to a new string

• Return the reversed string
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Q10. Write syntax of data driven testing (XSSF Workbook) Syntax
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Data driven testing syntax using XSSF Workbook
• Create XSSFWorkbook object

• Get the sheet from the workbook

• Iterate through rows and columns to fetch test data

• Use test data in your test cases
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Q1. Selenium basics ( window handles , screenshot,reports, file upload and download, Add extension, Headless mode)
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Q1. Basic questions of selenium.
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Q2. Some java conceptual questions
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Q1. Asked to write code of how read data from excel and explain the entire project structure.
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Q1. Write a program to reverse a string
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Program to reverse a string
• Create a char array from the input string

• Use two pointers to swap characters from start and end

• Continue swapping until pointers meet in the middle
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Q2. In API testing in postman when do we get 408 status
Ans. 
A 408 status in API testing in Postman is received when the server times out while waiting for a request.
• 408 status code indicates that the server did not receive a complete request within the time that it was prepared to wait.

• This can happen if the client takes too long to send the request or if the server is overloaded.

• It is important to adjust timeout settings in Postman to avoid receiving 408 status codes.

• Example: ...read more
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1. Write a java code to print smallest and largest word in the given sentence.
2.Java code to print the statement in reverse.
3. In notepad,interviewer asked us to write the code POM class and how to call it - (Basically they wanted to check the knowledge of PageFactory class.)
4.How to write the code from config file and excel sheet.
5.All Git command

Q1. OOPS Concept Interface Inheritance Method Overloading Hashmap, Hashtable Agile methodology Bug cycle Defect management tool Different types of Xpath How to generate report in selenium
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Reversing string "I am Rahul"

Q1. Selenium interview questions
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Q1. Salary Discussion
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Q1. What is Automation and advantages
Ans. 
Automation is the use of technology to perform tasks without human intervention.
• Increases efficiency and productivity

• Reduces errors and improves accuracy

• Saves time and money

• Allows for 24/7 operation

• Enables scalability and consistency

• Examples include robotic process automation, industrial automation, and test automation
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Q2. What is plc and advantages
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PLC stands for Programmable Logic Controller. It is an industrial computer used to automate processes and control machinery.
• PLCs are highly reliable and can operate in harsh environments

• They can be easily programmed and reprogrammed to accommodate changes in the manufacturing process

• PLCs can communicate with other devices and systems, allowing for seamless integration

• They can improve efficiency and productivity while r...read more
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Q3. What is instrumentation
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Instrumentation refers to the use of instruments or devices to measure, control, or monitor a process or system.
• Instruments are used to gather data about a process or system

• Data is then used to control or monitor the process or system

• Examples include sensors, gauges, and meters

• Instrumentation is used in various industries such as manufacturing, energy, and transportation
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Q4. What is panel design
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Panel design refers to the process of designing and creating electrical control panels for industrial automation systems.
• Panel design involves selecting appropriate components such as circuit breakers, relays, and switches.

• The design must also consider factors such as wiring, labeling, and safety standards.

• CAD software is often used to create detailed panel layouts and schematics.

• Examples of industrial automation syste...read more
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Q5. Define transformer and why use transformer
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A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.
• Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.

• They are used in power distribution systems to step up the voltage for long-distance transmission and step it down for local distribution.

• Transformers are also used in electronic devices ...read more
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