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

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

Types of traction motors include DC series motor, DC shunt motor, AC induction motor, and AC synchronous motor.

• DC series motor: used in electric vehicles for high starting torque

• DC shunt motor: used in electric trains for constant speed operation

• AC induction motor: commonly used in modern electric vehicles for efficiency

• AC synchronous motor: used in high-speed trains for precise control