What Do Developers Ask? A Taxonomy of Code Related Questions

Ashutosh Ojha, Ashita Saxena, Varshini Reddy Pateel, Palanivel Kodeswaran, Sayandeep Sen, Srikanth G. Tamilselvam


Abstract
Progress in Code Question Answering (CodeQA) depends on benchmarks that reflect what developers actually ask. Yet most existing CodeQA datasets are built from docstring templates or GitHub issues, and rarely capture the diversity of real, repository-level developer queries. We address this gap by releasing a taxonomy of real-world code-assistance queries, grounded in 3,052 authentic user interactions from the RepoChat dataset. We construct the taxonomy via a semi-automated pipeline that combines clustering, LLM-based labeling, and an iterative refinement loop driven by inter-model disagreement, and we compare the result against three prior taxonomy-generation methods (TaxoGen, TaxoCom, TaxoAdapt). Our taxonomy achieves a favorable tradeoff between granularity and usability—86 nodes with 93.2% node relevance, 99.4% path validity, and 81.25% sibling coherence—while remaining concise enough for downstream use. We then apply the taxonomy in two ways: (i) auditing existing Code related benchmarks to surface systematically underrepresented query types, and (ii) generating a synthetic CodeQA dataset whose categories are guided by the taxonomy.
Anthology ID:
2026.findings-emnlp.2380
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2026
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
Findings
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
51122–51140
Language:
URL:
https://aclanthology.org/2026.findings-emnlp.2380/
DOI:
10.18653/2026.findings-emnlp.2380
Bibkey:
Cite (ACL):
Ashutosh Ojha, Ashita Saxena, Varshini Reddy Pateel, Palanivel Kodeswaran, Sayandeep Sen, and Srikanth G. Tamilselvam. 2026. What Do Developers Ask? A Taxonomy of Code Related Questions. In Findings of the Association for Computational Linguistics: EMNLP 2026, pages 51122–51140, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
What Do Developers Ask? A Taxonomy of Code Related Questions (Ojha et al., Findings 2026)
Copy Citation:
PDF:
https://aclanthology.org/2026.findings-emnlp.2380.pdf