Desarrollador De Software Java Interview Questions

26,835 desarrollador de software java interview questions shared by candidates

First round Apti - 10 Numerical 25 Java based MCQ second round interview- interviewer was good . question- array list program find second highest salary what is JSP and syntax what is servlet and their services questions on string class polymorphism exception handling
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Java Developer

Interviewed at Naaptol

2.6
Nov 26, 2019

First round Apti - 10 Numerical 25 Java based MCQ second round interview- interviewer was good . question- array list program find second highest salary what is JSP and syntax what is servlet and their services questions on string class polymorphism exception handling

Write a program to get an int value as argument and return it as string. For example, if I give the number 3456 as int, it should return the same number 3456 but as an object of String. You cannot use Java API methods.
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Java Developer

Interviewed at Morgan Stanley

3.9
Nov 27, 2016

Write a program to get an int value as argument and return it as string. For example, if I give the number 3456 as int, it should return the same number 3456 but as an object of String. You cannot use Java API methods.

Technical Questions: 1. Three pillars of OOP with explanation of each 2. Final Keyword in Java 3. Abstract Class & Interface difference 4. JSP & Servlets difference 5. What is meant by immutability in Java? 6. Multi-threading - Sleep vs Yield? 7. What is a design pattern and name some. Explain Singleton Design Pattern? 8. protected keyword in access modifiers 9. Continue vs break statement 10. Describe MVC? 11. StringBuffer vs StringBuilder? 12. One logic/algo question: Inserting an element at proper position in a sorted array. They will focus on the very basic logic design like loops, function and their arguments.
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Entry Level Java Developer

Interviewed at RedMane Technology

3.4
Mar 25, 2015

Technical Questions: 1. Three pillars of OOP with explanation of each 2. Final Keyword in Java 3. Abstract Class & Interface difference 4. JSP & Servlets difference 5. What is meant by immutability in Java? 6. Multi-threading - Sleep vs Yield? 7. What is a design pattern and name some. Explain Singleton Design Pattern? 8. protected keyword in access modifiers 9. Continue vs break statement 10. Describe MVC? 11. StringBuffer vs StringBuilder? 12. One logic/algo question: Inserting an element at proper position in a sorted array. They will focus on the very basic logic design like loops, function and their arguments.

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