Are there any limitations of the App Router in Next.js?
Interviewer Expectations for this Question
01
Core Competency
Assesses fundamental understanding of Next.js 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
Yes, some limitations of the App Router include:
- It is only available in Next.js 13 and later versions.
- It may not support all features available in the Pages Router.
- Some third-party libraries may not be compatible with the App Router.
- Many features from the Pages Router, such as
getStaticPropsandgetServerSideProps, are not available in the App Router. - The App Router is still evolving, and some features may change or be added in future releases.
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.