Practice for your software interview.

897 interview questions with answers across 17 topics, from junior to mid level. Practice what interviewers ask, understand every answer and come back to what you missed. Free, no signup, in English and Spanish.

Start practicing

Interview questions by topic

Programming languages

• Python69 questions
• Java Core54 questions

Backend & web

• Spring, JPA & Java Web45 questions
• Backend & APIs52 questions
• Frontend & Web63 questions

Data & databases

• Databases & SQL59 questions

AI & machine learning

• ML fundamentals40 questions
• LLMs, RAG & agents40 questions
• MLOps & serving40 questions

Cloud & DevOps

• Cloud & DevOps95 questions

Computer science & design

• Design & Practices65 questions
• Algorithms & DS56 questions
• System Design46 questions

Quality & security

• Security50 questions
• Testing48 questions

Teamwork & career

• Maven, Git & SDLC35 questions
• Behavioral40 questions

All topics · Glossary · Español