IBM

They sent an online coding assessment as the weed-out process for individuals who applied. It was on the HackerRank website and had three questions with a pretty high difficulty level.

Kafka / Spring Boot What is meant by a local variable and an instance variable? What is meant by an abstract class? An abstract class may also have a non-abstract method. The concrete subclass that extends the abstract class should provide the im

Algorithms and data structures knowledge is a must. Basic behavioral questions. Questions on Java-related topics, and especially on strings. * Spiral traversal of a binary tree * Root-to-sum problem Find the JAR which has incorrect material in it