1. Write Singleton Class.
Java Technical Trainer Interview Questions
18,583 java technical trainer interview questions shared by candidates
Jpa and hibernet diff.when we use hibernet ?when we use jpa? How to maintain connectionpooling?needs to know design pattern with examples.code quality and code formaters and tools for using unit testing.how you test the performance of your code?multi threading,synchronization,spring security,db designing of your project.what steps needs to take care while reviewing the code.scrum agile metholody ,jira.other than this they will ask the questions related the some scenarios.
What is out in system.out.println?
Experience level for this Interview process was 3-8 Years. Interview questions were 1)2 Java coding questions .
Rest and Soap advantages and disadvantages
Main features of Java 8,parallel stream etc
Write a program for simple ETL(Extraction, Transformation and Loading) Implementation, the output does not matter, your coding approach matter. The scenario is, read file(s) for one directory, perform some transformation on the data and write it to another directory. They emphasize on what you do if the source and destination is changed to something else like SQL DB and you can add more transformations to the program. They want all the component to be independent and some insane design implementation on injecting transformation side.
method overloading and overriding
tell about yourself
difference between break and continue?
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