PWC Bangalore Java Interview Questions Asked.

Mode - Hangout Video Conference.
Date - April 2020
Exp - (3+)


1. Where do you belong from?
2. Tell me something about your responsibility in the last project?
3. What is the last work you did in your project?
4. What is the last enhancement you made in last project?
5. What is oops and it's features?
6. Explain polymorphism.
7. Where did you override and overload the methods in your project?
8. How did you handle the customized exception?
9. Difference between Compile time and runtime exception?
10. Where did you use clone method and why ?
11. Have you used threading concept in your work?
12. What about collection? Which collection you used in your project? Where to use ArrayList and where to use Set and Map?
13. Do we need to override hashcode and equals method? Where did you override equals method?
14. What is spring framework, Difference between Spring & Spring MVC?
15. How to write configuration in Hibernate?
16. How do you access the data from database via Hibernate Code?
17. What about Web Services?
18. What is encapsulation?
19. Can an abstract class exist without any abstract method? If yes then what's the use of such abstract class? Where did you use such class and why?

Investor & Coder.

Comments

Post a Comment

Thank You for reading our post.
Your comment or feedback encourages us to improve the quality of content.
Don't forget to follow/subscribe to get the latest post.

Popular posts from this blog

Xylem bangalore : Senior Java Developer.

Dated - May 2020 1st Round - HackerRank Test. Day - I   Question:  Java program for performing the arithmetic addition. Question:  Java program to implement deep cloning. Question: Arrange the Words A Sentence is defined as a string of space separated words that starts with a capital letter followed by lowercase letters and spaces, and ends with a period. That is, it satisfies the regular expression ^ [A-Z][a-z] *\.$. Rearrange the words in a sentence while respecting the following conditions. Each word is ordered by length, ascending. Words of equal length must appear in the same order as in the original sentence. The rearranged sentence must be formatted to satisfy the regular expression  ^ [A-Z][a-z] *\.$ Example 1. sentence= Cats and hats. Order the sentence  by word's length and keep the original order for the words with same length. Length 3: {and} Length 4: {Cats, hats} Example 2. Input: "The lines are printed in reverse order." Output: "In the are lines order
Read more

Zensar Java Interview Questions.

Experience - 3 Years. Date - May 2019. Location - Bangalore. 1st Round - Written Test.     Easy and very basic questions from core java and aptitude. 2nd Round. Technical. Tell me about yourself. Explain something about your last project. What are OOPS Concepts? What is the use of Abstract class in java? How your java application interacts with Database? Which JDBC drivers you used? What is callable statement? What is Abstraction? What is Collection? What is difference between ArrayList and LinkedList? 3rd Round. Managerial Round. Tell me about yourself. Tell me something about your family background. Current CTC. Expected CTC. We can give only 25% hike, are you okay? Why Zensar? How longer you can stay with us? How sooner you can join us? Other Comapany's Interview Questions IBM Mphasis Happiest Mind Bridgei2i Mobily E ricsson
Read more

Core Java Interview Question's Answers - 2

   What is overloading? The process of writing multiple methods with the same name in a class is known as Method Overloading . Here parameter list must be different in terms of Number or Order or Type of parameter( NOT ). Method name and parameter list together is known as Method Signature so in short we can say in case of Overloading Method Signature must be different.  Method Signature does not include Return type of method so Return type can be anything. Method Overloading is also known as Early Binding or Compile Time Polymorphism or Static Polymorphism . It is known as Early Binding because from the invocation statement which actual version of methods will be invoked, this binding is made earlier the execution of program by  the compiler. It is known as Compile Time Polymorphism because Compiler is making decision during the Compilation process about which exact methods. What is overriding? If we are not okay with the method implementatio
Read more