How do I manage the node failure in hadoop cluster
Senior Java Engineer Interview Questions
604 senior java engineer interview questions shared by candidates
Parte lógica: - Caso um vendedor aumente em 15% o valor de um produto de X dolares, quanto será o novo valor? - Etc... Parte técnica: - Qual a diferença de Classe e Objeto? - Qual a diferença de List, Set e Map? - Pra que serve o final, volatile, etc...
Dime un ejemplo de clase immutable
Basics of java Oops, basics of Exception handling, collections framework in deep, web Services especially REST, basics of maven etc.
How do you deal with async requests to a 3rd party service?
really simple ordering and sum price in static data structure
What is my experience in software engineering and IAM?
You receive 50,000 products in a GET API request body. Will you accept it?
Circuit breaker implementation in Java: The service A calls service B and service C every time. If one service fails 3-times in 10 minutes ( or 20 seconds in the implementation) the next call will be blocked for 5 minutes (10 seconds in the implementation). There was given a simulation of remote method calls, I needed to implement only the execute() which calls the remote service if possible.
How do you prove that HashMap is not synchronized?
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