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Java Developer Internship Interview Questions
30,868 java developer internship interview questions shared by candidates
1. OOps concepts with examples. 2. Write a java program to find the first duplicate in an array. 3. Write a java program to print the occurrences of each character. 4. Explain the approach to print middle element in a linked list. 5. Given a string str = "hfjsk6485lop", sort the string and print the characters first and print digits last. 6. Find a missing a element in an array. 7. Collection framework hierarchy. 8. Difference between abstract class and interface. 9. What is association and aggregation . 10. some code snippets to answer. 11. Internal working of a hash map, what is the case if two elements hash code is same. 12. What are the challenges that you faced in your projects how you have handled them. 13. Difference between string, stringBuffer, String builder. 14. Difference between final, finally, finalize. 15. Difference between Exception and Error. 16. Can you throw custom exception with Error Object. 17. Exception handling hierarchy.
It's give u 3,5 questions base on coding
Java 8 features?
Find the number in aaray which is closest to zero
asked to explain a dsa question in js
major question on oops and dbms sql are also imp
Why do you want to work here?
1. Microservice work architechre 2. SOLID pricipal 3. Collection tricky question 4. Right way to third party tool integartion
String str = "I am doing interview at ePAM I work for EPAM bla bla Bla" ;
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