B.S.W.E. Bachelor of Software Engineering Practice 4

Question 1

Which branch strategy is best suited for teams practicing continuous delivery with frequent small releases?

Accepted Answer

Trunk-based development

Answer

Trunk-based development encourages committing directly to main with short-lived branches, minimizing merge conflicts and enabling continuous delivery.

Question 2

In a sprint retrospective, the team agrees to reduce context switching. Which practice directly addresses this?

Accepted Answer

Limiting work in progress (WIP)

Answer

Limiting WIP reduces the number of tasks being handled simultaneously, which minimizes context switching and improves flow.

Question 3

Which testing type validates that individual components work correctly when integrated together?

Accepted Answer

Integration testing

Answer

Integration testing verifies that multiple components or services work correctly when combined, catching interface and data-passing errors.

Question 4

A database query inside a loop runs N times for N records. This is known as what problem?

Accepted Answer

N+1 query problem

Answer

The N+1 query problem occurs when code executes one query to get N items and then N additional queries for related data, causing severe performance degradation.

Question 5

Which artifact in Scrum represents an ordered list of all features, fixes, and work items the team may work on?

Accepted Answer

Product backlog

Answer

The product backlog is the single authoritative list of work items ordered by priority, owned by the product owner.

B.S.W.E. Bachelor of Software Engineering Practice Test

B.S.W.E. Bachelor of Software Engineering Practice Test

B.S.W.E. Bachelor of Software Engineering Practice 4