Interview process started with an online assessment (most relevant to REST webservice creation using Spring Boot Maven, some questions related to SQL and Angular MCQs), followed by 2-3 technical rounds (1-2 DSA questions with easy to moderate difficulty and hands-on on REST webservice, SQL, LLD, Angular), and 1 managerial round (mostly related to scenario-based questions like optimizations, monitoring, code quality, etc.).

Design a multi-publisher and subscriber using a blocking queue.

Design LLD for a credit and debit payment system.

DSA questions related to priority queues, linked lists, arrays, and strings.

Implement a complete REST web service for a product management system. Design appropriate endpoints. Follow standard design patterns.