Advisory Technical Services Specialist Interview Questions and Answers

As a Business Analyst, I can analyze my responsibilities by identifying key stakeholders, gathering requirements, and creating solutions.

• Identify key stakeholders and their needs

• Gather and document requirements

• Analyze data and create solutions

• Collaborate with cross-functional teams

• Ensure project goals are met

• Continuously improve processes

• Communicate effectively with stakeholders

Handling client requirements involves understanding their needs and translating them into a Software Requirements Specification (SRS).

• Listen actively to the client's needs and ask clarifying questions

• Document the requirements in a clear and concise manner

• Ensure that the requirements are feasible and align with the project goals

• Collaborate with the development team to ensure that the requirements are implemented correctly

• Regularly communicate with the client to ensure that the...read more

Query to find the nth highest salary for every department

• Use the RANK() function to rank salaries within each department

• Filter the results to only include the nth highest salary for each department

• Use a subquery to join the results with the department table to get department names

• Example: SELECT department_name, salary FROM (SELECT department_id, salary, RANK() OVER (PARTITION BY department_id ORDER BY salary DESC) AS rank FROM employees) WHERE rank = n

• Replace 'n' with the de...read more

To unlock a locked DataStage job, you need to find the user who has locked it and ask them to release the lock.

• Check the job status to confirm if it's locked

• Identify the user who has locked the job

• Contact the user and request them to release the lock

• If the user is not available, escalate the issue to the DataStage administrator

To optimize a DataStage job, follow these steps:

• Identify and eliminate unnecessary stages or transformations

• Reduce the amount of data being processed by filtering or aggregating

• Use parallel processing to improve performance

• Optimize the use of system resources such as memory and disk space

• Tune database connections and queries for better performance

The controller of work in EV vehicles is responsible for managing the flow of electricity between the battery, motor, and other components to ensure optimal performance and efficiency.

• The controller regulates the power output from the battery to the motor based on driver input and system requirements.

• It monitors and adjusts various parameters such as voltage, current, and temperature to prevent damage to the components.

• Examples of controllers in EV vehicles include motor cont...read more

Battery 🔋 in EV vehicles are essential for powering the electric motor and providing range for the vehicle.

• Battery technology is crucial for the performance and range of EV vehicles

• Lithium-ion batteries are commonly used in EVs due to their high energy density

• Charging infrastructure and battery management systems are important for EV battery usage

• Battery degradation over time is a concern for EV owners and manufacturers