10+ IM Darji Interview Questions and Answers

Explaining SQL joins and different types of waits in Selenium

• SQL joins are used to combine data from two or more tables based on a related column

• There are four types of SQL joins: inner join, left join, right join, and full outer join

• Explicit wait is used to wait for a specific condition to occur before proceeding with the test

• Implicit wait is used to wait for a certain amount of time before throwing an exception if the element is not found

• Other types of waits in Selenium inc...read more

One way to reverse a string is by using a loop to iterate through the characters and build a new string in reverse order.

• Create a new empty string to store the reversed string.

• Iterate through the original string from the last character to the first.

• Append each character to the new string.

• Return the reversed string.

A program to count characters in a string

• Iterate through the string and count each character

• Use a dictionary to store the count of each character

• Handle edge cases such as empty string or null input

Documentations play a crucial role in QA processes for ensuring traceability and repeatability of tests.

• Documenting test plans, test cases, and test results helps in tracking progress and identifying issues.

• Maintaining detailed documentation allows for easy replication of tests and troubleshooting of failures.

• Documentation also aids in knowledge transfer among team members and ensures consistency in testing practices.

• Using tools like Jira, Confluence, or TestRail can streamli...read more

WHERE is used to filter rows before grouping, HAVING is used to filter groups after grouping.

• WHERE is used with SELECT, UPDATE, DELETE statements to filter rows based on a condition

• HAVING is used with GROUP BY clause to filter groups based on a condition

• WHERE is applied before data is grouped, HAVING is applied after data is grouped

• Example: SELECT * FROM table WHERE column = value;

• Example: SELECT column, COUNT(*) FROM table GROUP BY column HAVING COUNT(*) > 1;

Framework, wait concepts, frames, and exceptions are important concepts in software testing.

• Framework: It is a set of guidelines or rules used to create and structure automated tests.

• Wait concepts: Used to handle synchronization issues in test automation, such as implicit, explicit, and fluent waits.

• Frames: In web testing, frames are used to divide a web page into multiple sections, each with its own HTML document.

• Exception: An event that disrupts the normal flow of a program...read more

Agile methodology is a software development approach that emphasizes flexibility, collaboration, and iterative development.

• Focus on delivering working software in short iterations

• Emphasizes collaboration between cross-functional teams

• Allows for changes and adjustments throughout the development process

• Common practices include daily stand-up meetings, sprint planning, and retrospectives

Selenium framework is a set of tools, libraries, and best practices used for automated testing of web applications.

• Selenium framework allows for writing and executing automated tests for web applications.

• It provides features like test case management, reporting, and integration with CI/CD tools.

• Popular frameworks built on top of Selenium include TestNG, JUnit, and Cucumber.

• Selenium WebDriver is a key component of the framework for interacting with web elements.

• Frameworks like...read more

API testing is a type of software testing that involves testing APIs directly to ensure they meet functionality, reliability, performance, and security requirements.

• API testing involves testing the functionality, reliability, performance, and security of APIs.

• It focuses on verifying that the API meets its specifications and works as expected.

• API testing can be done manually or using automated tools like Postman or SoapUI.

• Common tests in API testing include endpoint testing, d...read more