Written test is to write a sort program. They asked very basic question to me and also not happy with my answers. These question were asked when I had 4 to 5 years exp. Cause of Java out of memory error ConcurrentHashmap where is the synchronized block written? ConcurrentHashmap and Collections.synchronizedMap() difference Singleton pattern Why static methods are used ? Versioning in rest webservice
Concept about java , spring, hibernate and SQL
Java test had simple questions. No idea why they also sent me a test on Angular.
quais os pontos altos da carreira, linguagens que conheco e proximidade com IA
What are exceptions What are generics What is a stream and lambda and can you implement it Few questions on collections Write a query to get 2nd highest salary of employee.
1. Functional interfaces 2. Microservices patterns 3. Exception Handling
Most unexpected aspect was the rote approach of using the equivalent of a Java101 exam to test someone's ability to apply it solve real world problems.
Data structures, algorithms and design patterns
Most of the questions were knowledge based and around resume. Questions related to design were also asked. Java and J2ee questions were mostly knowledge based.
Very Basic Stream API questions - filter(), collect()
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