D2K Technologies India Interview Questions, Process, and Tips

Q1. What are the type of testing
Ans. 
Types of testing include functional testing, non-functional testing, manual testing, automated testing, and more.
• Functional testing: Testing the functionality of the software against the requirements.

• Non-functional testing: Testing aspects like performance, usability, security, etc.

• Manual testing: Testing performed manually by testers.

• Automated testing: Testing using automated tools and scripts.

• Regression testing: Test...read more
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Q2. What are the type of join in SQL
Ans. 
Types of joins in SQL include inner join, outer join, left join, right join, and full join.
• Inner join: returns rows when there is a match in both tables

• Outer join: returns all rows from one table and matching rows from the other table

• 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

• Full join...read more
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Q3. What are oops concepts in java
Ans. 
Object-oriented programming concepts in Java
• Encapsulation: bundling data and methods that operate on the data into a single unit

• Inheritance: allows a class to inherit properties and behavior from another class

• Polymorphism: ability of an object to take on many forms

• Abstraction: hiding the implementation details and showing only the functionality

• Example: Class Animal with subclasses Dog and Cat inheriting from it
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Q4. What are the selenium webdriver method
Ans. 
Selenium WebDriver methods are used to interact with web elements and perform actions on them.
• findElement(By locator) - locates a single web element on the page

• sendKeys(String text) - types text into an input field

• click() - clicks on a web element

• getText() - retrieves the text of a web element
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Q5. What is the Testng and its annotations
Ans. 
TestNG is a testing framework for Java that supports annotations for defining test methods and test configurations.
• TestNG is used for writing and running automated tests in Java.

• Annotations like @Test, @BeforeTest, @AfterTest are used to define test methods and configurations.

• Annotations provide flexibility in defining test execution order, grouping tests, setting dependencies, etc.

• TestNG allows parameterization of tes...read more
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Q1. What is manual testing?
Ans. 
Manual testing is the process of testing software manually to identify defects without the use of automation tools.
• Involves executing test cases manually without the use of automation tools

• Requires human intervention to verify software functionality

• Involves exploratory testing to uncover defects that may not be covered by test cases
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Q2. Why manual testing?
Ans. 
Manual testing allows for thorough exploration of the software, ensuring quality and reliability.
• Manual testing allows for human intuition and creativity in finding bugs that automated tests may miss.

• It is cost-effective for small projects or projects with frequently changing requirements.

• Manual testing can provide real-world user perspective and feedback on the software.

• It is essential for exploratory testing to uncov...read more
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Q1. Relevant experience in the job role
Ans. 
I have experience in data analysis, market research, and project management.
• Conducted market research to identify trends and opportunities for growth

• Utilized data analysis tools to extract insights and make data-driven recommendations

• Managed projects from initiation to completion, ensuring timely delivery and stakeholder satisfaction
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Q2. Current and expected salary details
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Q1. Theoretical Question
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Sql problem's and test

Q1. Salary discussion and joining
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