Nagarro Senior Engineer Interview Questions and Answers

Test cases for a calculator application

• Test addition functionality with positive numbers (e.g. 2 + 3 = 5)

• Test subtraction functionality with negative numbers (e.g. 5 - 8 = -3)

• Test multiplication functionality with zero (e.g. 4 * 0 = 0)

• Test division functionality with decimal numbers (e.g. 10 / 3 = 3.33)

I have contributed to project architecture by designing and implementing technical solutions.

• I have designed the overall system architecture based on project requirements.

• I have implemented various technical solutions such as database design, API development, and integration with third-party services.

• I have collaborated with cross-functional teams to ensure seamless integration of different components.

• I have also ...read more

I will implement in Mendix by following best practices and utilizing its features to build scalable and efficient solutions.

• Identify the requirements and design the solution using Mendix Studio or Studio Pro

• Leverage Mendix's built-in modules and widgets to reduce development time

• Use microflows and nanoflows to implement business logic

• Integrate with external systems using Mendix's connectors and APIs

• Perform testing...read more

Microflow is a flow with a rate of 1-1000 µL/min while nano flow is a flow with a rate of 1-1000 nL/min.

• Microflow is used in HPLC and capillary electrophoresis while nano flow is used in nano-LC and proteomics.

• Microflow requires larger sample volumes while nano flow requires smaller sample volumes.

• Microflow has lower sensitivity compared to nano flow.

To search a string from a ps file, use the grep command with the string and file name as arguments.

• Open the ps file in a text editor or use the command line to navigate to the file location.

• Use the grep command followed by the string you want to search and the file name as arguments.

• If the string is found, the command will return the line(s) containing the string.

• If the string is not found, the command will return...read more

Program to find the number whose occurrence is greater than N/2 in an array of integers.

• Take two inputs, one integer N and an array of integers.

• Loop through the array and count the occurrence of each number.

• Return the number whose occurrence is greater than N/2.

• If no such number found, return '-1'.