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Java Programmer Interview Questions
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Core Java -- OOPS Concept, STring and String Buffered, Immutability, and mutability, Object class, Multithreading(Thread class and runnable Interface and thread methods), Exception Handling(Custom Exception), Collection(HashMap, HashTree, List and other types). Framework -- Spring, Hibernate. basic annotation and life cycle of Bean + difference between different method of Hibernate like persist() and get() and load() , save(), update() and so on.
Codding
Waht is MS Excel VLookup function and usage?
How do you calculate avg for a response time for a given requests (say out 3 requests 1 took 150 ms, 2 req took 300 each).
hackerrank test
What is Collection and Collections. HashSet, TreeSet, HashMap, Spring, Camel, Restful services, Multi threading, Exception handling - few cases, Java 8 features
what are the oop concepts?
Project Explanation, Technical Questions - Java: Exception Handling, Object Class, for loop vs for each loop, HashMap DS. SQL - All Queries.
Deployment of Spring Boot project, can we deploy it without using its embedded tomcat server.
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