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6,029 java senior interview questions shared by candidates

1)Java 8 features, Predicate and some basics on Stream API 2)Multithreading concepts. Thread pool, how do we create it? Based on what thread pool size is taken? 3)Countdownlatch, Cyclicbarrier, Semaphore 4)Given an integer array, write code to know if it is sorted or not 5)@Component,@Qualifier,@Autowired 6)Binary Search and its time complexity 7)In one of the applications design, automatic word search is required. How do we make use of all the words in our dictionary?Are we going to store in a database? In memory? 8)BlockingQueue 9)Array and ArrayList differences 10)Given a sorted array in ascending order with no duplicates. Find pairs of elements which will sum up to a given number?Write the optimal code 11)HibernateTemplate 12)ClassLoader and its types 13)CrudRepository and it's usage
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Senior Java Developer

Interviewed at Xactly Corp.

4★
Jul 20, 2021

1)Java 8 features, Predicate and some basics on Stream API 2)Multithreading concepts. Thread pool, how do we create it? Based on what thread pool size is taken? 3)Countdownlatch, Cyclicbarrier, Semaphore 4)Given an integer array, write code to know if it is sorted or not 5)@Component,@Qualifier,@Autowired 6)Binary Search and its time complexity 7)In one of the applications design, automatic word search is required. How do we make use of all the words in our dictionary?Are we going to store in a database? In memory? 8)BlockingQueue 9)Array and ArrayList differences 10)Given a sorted array in ascending order with no duplicates. Find pairs of elements which will sum up to a given number?Write the optimal code 11)HibernateTemplate 12)ClassLoader and its types 13)CrudRepository and it's usage

Perguntas sobre sua trajetória, tecnologias que já utilizou, arquitetura de software, ferramentas de DevOps, sua rotina como desenvolvedor, etc. Sempre há perguntas mais detalhadas para entender o seu nível de exposição e aprofundamento naquela tecnologia.
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Desenvolvedor Java Sênior

Interviewed at Ambev Tech

4.1★
Jun 18, 2022

Perguntas sobre sua trajetória, tecnologias que já utilizou, arquitetura de software, ferramentas de DevOps, sua rotina como desenvolvedor, etc. Sempre há perguntas mais detalhadas para entender o seu nível de exposição e aprofundamento naquela tecnologia.

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