How do you use the grid-template-columns and grid-template-rows properties to define the size and number of columns and rows in a grid?
Interviewer Expectations for this Question
01
Core Competency
Assesses fundamental understanding of HTML & CSS conventions, runtime behavior, and memory/performance considerations.
02
Evaluation Criteria
Hiring managers look for precision, avoidance of ambiguous jargon, and ability to explain trade-offs under real production conditions.
Comprehensive Model Answer
Verified Solution
You can use the grid-template-columns and grid-template-rows properties to define the size and number of columns and rows in a grid. For example, you might define a grid with three columns, where the first column is 100 pixels wide, the second column is 50% of the available width, and the third column takes up the remaining space, with the following CSS:
grid-template-columns: 100px 50% 1fr;
Candidate Response Strategy & Interview Tips
- Start with a concise one-sentence summary: Deliver a direct, confident answer first before expanding into nuances.
- Demonstrate real-world trade-offs: Discuss where this approach excels and when you would avoid it in production systems.
- Discuss complexity & edge cases: Proactively explain time/space complexity or boundary conditions (null values, scale limits).
- Prepare for interviewer follow-ups: Technical hiring panels frequently probe deeper into concurrency, backward compatibility, or alternative libraries.