2 programming questions. They were easy and can find linear time solutions. Needs to explain time and space complexity. They asked java and spring boot questions on the second round. They were also not hard.
Engineer Developer Interview Questions
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What is advantage of cloud storage
How is HashMap internally implemented in Java? What is the default size of a HashMap?
How does the transactional work?
Java Collections, Streams & Lambdas, Design Patterns, Microservices and AWS services basics
What do you do when you are stuck on a problem?
What is Object and class What is polymorphism
Basic Questions Asked: Introduce yourself (including questions about your current project). Why is String immutable in Java, and how can we create an immutable class? Streams coding question – Given a list of integers, find all numbers starting with 1. Explain Predicate and BiFunction interfaces. Explain/implement the Bubble Sort algorithm. Explain Future in Java. Difference between fail-fast and fail-safe iterators. Java 8 features.
What is dependency injection?
Stream api oops concept microservices
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