Efs Facilities Services Interview Questions and Answers

Reverse a string using array manipulation

• Create an array of characters from the input string

• Use a loop to iterate through the array in reverse order

• Append each character to a new string to form the reversed string

I handle scope creep by clearly defining project scope, setting priorities, and communicating with stakeholders. I use Jira for tracking tasks and progress. I write user stories based on personas.

• Define project scope clearly at the beginning

• Set priorities and communicate with stakeholders to manage changes

• Use Jira for tracking tasks, progress, and managing scope changes

• Write user stories based on personas to ensure requirements are aligned with user needs

Techniques to gather quality requirements include interviews, surveys, observation, workshops, and document analysis.

• Conduct interviews with stakeholders to understand their needs and expectations.

• Distribute surveys to gather feedback from a larger group of stakeholders.

• Observe users in their natural environment to identify pain points and opportunities for improvement.

• Facilitate workshops with cross-functional teams to collaborate on defining requirements.

• Analyze existing do...read more

I adapt by communicating with stakeholders, analyzing impact, and adjusting project plans accordingly.

• Regular communication with stakeholders to understand the reasons for change

• Analyze the impact of the change on project scope, timeline, and resources

• Update project plans and requirements documentation accordingly

• Prioritize changes based on business value and impact on project goals

Challenges faced with clients include communication barriers, changing requirements, and managing expectations.

• Communication barriers due to language differences or lack of clarity

• Changing requirements leading to scope creep and project delays

• Managing client expectations and ensuring alignment with project goals

Truncate removes all rows from a table, Delete removes specific rows, and Drop deletes the entire table structure.

• Truncate is a DDL command that removes all rows from a table but keeps the table structure intact.

• Delete is a DML command that removes specific rows based on a condition.

• Drop is a DDL command that deletes the entire table structure along with all its data.

• Truncate is faster than Delete as it does not log individual row deletions.

• Drop is irreversible and cannot be ...read more

Sets, Lists, and Tuples are all data structures in Python with different characteristics and use cases.

• Sets are unordered collections of unique elements. Example: {1, 2, 3}

• Lists are ordered collections of elements that can be modified. Example: [1, 2, 3]

• Tuples are ordered collections of elements that cannot be modified. Example: (1, 2, 3)