What is the most challenging project that you have worked on? , give me some architecture/technologies frameworks/cloud details
Java Software Engineer Interview Questions
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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 is payload restriction in postman?
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?
Maximum sum such that no two elements are adjacent
collections, aggregations, solid principles in java
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