Infosys System Engineer interview questions

What is JPA? Java Spring boot common annotations. Mutlithreading related concepts. What is thread join() and sleep(). CompletableFuture and related concepts. Design a parking lot system with various build up questions.

The first round was an online assessment, which included sections on aptitude, logical reasoning, pseudocode, English grammar, a reading passage, and an essay. For aptitude and logical reasoning, expect numerical and pattern-based questions under time pressure. The pseudocode section tests your ability to express algorithms clearly and logically prepinsta.com +1 geeksforgeeks.org +1 . In the English grammar section, you’ll face questions on sentence correction, vocabulary, and comprehension passages . The final section requires writing a structured essay with a clear introduction, supporting points, real‑world examples, and a concise conclusion. After passing the online test, the next and final round is a face‑to‑face interview. In this round, you will receive both technical and HR questions based on your resume. Be prepared to discuss your projects, explain technical details, and answer questions about your strengths, weaknesses, goals, and why you applied.