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Ingegnere Del Software Java Interview Questions

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3,079 ingegnere del software java interview questions shared by candidates

1. what are java 8 features that you're using? 2. given list of integers, give me the sum of those using streams API 3. given list of employees, I need to get the count of employees present under each designation using streams API 4. given string sentence with any delimiters, get the duplicate words present. 5. when finally block won't get executed? 6. if i have return statement in try block, in this finally will execute or not? 7. What is ClassNotFoundException? 8. how to connect application with database? 9. how to write native queries? 10. security mechanisms(what is used in your application?) 11. angular - string interpolation & property binding 12. @Configuration & @EnableAutoConfiguration 13. @CrossOrigin 14. how to access property value files 15. AWS services 16. multiple catch blocks , how does this work? 17. lambda expressions & functional interfaces
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Software Engineer - Java Developer

Interviewed at KGISL

3★
Feb 7, 2024

1. what are java 8 features that you're using? 2. given list of integers, give me the sum of those using streams API 3. given list of employees, I need to get the count of employees present under each designation using streams API 4. given string sentence with any delimiters, get the duplicate words present. 5. when finally block won't get executed? 6. if i have return statement in try block, in this finally will execute or not? 7. What is ClassNotFoundException? 8. how to connect application with database? 9. how to write native queries? 10. security mechanisms(what is used in your application?) 11. angular - string interpolation & property binding 12. @Configuration & @EnableAutoConfiguration 13. @CrossOrigin 14. how to access property value files 15. AWS services 16. multiple catch blocks , how does this work? 17. lambda expressions & functional interfaces

codility.com questions 1. assuming you have a binary tree which stores integers, count the number of nodes whose value is lower than the value of its upper nodes. 2. simple sql with "having" restriction 3. given an array with elements check if just by exchanging two elements of the array we get a sorted array. time restriction: O(NlogN) space restriction: 2N
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Java Software Engineer

Interviewed at rebuy

4.4★
Feb 10, 2015

codility.com questions 1. assuming you have a binary tree which stores integers, count the number of nodes whose value is lower than the value of its upper nodes. 2. simple sql with "having" restriction 3. given an array with elements check if just by exchanging two elements of the array we get a sorted array. time restriction: O(NlogN) space restriction: 2N

Java pillars and real-time examples and why ambiguity in multiple inheritance how to resolve this What is multithreading, Java 8 features, Write stream API for that employee have more than 10,000 salary,Spring annotation,Rest API annotation , Repository layer, Write query for 2 nds highest salary
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Software Engineer - Java Developer

Interviewed at T-Systems

3.7★
Sep 22, 2022

Java pillars and real-time examples and why ambiguity in multiple inheritance how to resolve this What is multithreading, Java 8 features, Write stream API for that employee have more than 10,000 salary,Spring annotation,Rest API annotation , Repository layer, Write query for 2 nds highest salary

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