INCREDIBLE MACHINE Interview Questions and Answers

Rampup period in JMeter is the time taken for all virtual users to start executing the test plan.

• Rampup period is specified in seconds in JMeter test plan settings.

• During the rampup period, JMeter gradually starts all virtual users to avoid overwhelming the server.

• For example, if rampup period is set to 60 seconds and number of threads is 100, JMeter will start 1 thread every 0.6 seconds.

SQL query to find the 2nd largest salary

• Use the ORDER BY clause to sort salaries in descending order

• Use the LIMIT clause to get the second row

Program to find a prime number

• Iterate through numbers starting from 2 up to the given number

• Check if the number is divisible by any number other than 1 and itself

• If not divisible, then it is a prime number

Program to find the factorial of a number

• Use a loop to multiply numbers from 1 to the given number

• Handle edge cases like 0 and negative numbers

• Example: For input 5, factorial is 5*4*3*2*1 = 120

Cookies are small pieces of data stored on the client side, while cache is temporary storage of web documents on the server or client side.

• Cookies are used to store user-specific information like login credentials, preferences, etc.

• Cache is used to store frequently accessed web documents to reduce loading times.

• Cookies are sent with every HTTP request, while cache is used to store resources locally to reduce server load.

• Examples: Cookies are used to remember a user's login se...read more

Test cases for Login API

• Verify valid credentials login successfully

• Verify invalid credentials show error message

• Verify login with empty username or password

• Verify login with special characters in username or password

• Verify login with long username or password