Publicis Sapient Interview Question

Java 8, 11, 17 features, Exception handling in Java 8 or above version. String, when to use Abstact class and Interface, Java Memeory management, garbage collection, diffrence between collections. Coding question of longest common substring, grouping Java question, tricky coding questions. Spring boot, Spring security, Api restriction, Swagger Microservices pattern and how to implment them. Kafka and fault tolerence. DB Join queries, Indexing.