Virtusa Consulting Services Fullstack Java Developer Interview Questions and Answers

Q1. Discuss about OWASP features
Ans. 
OWASP features are security standards and best practices for web applications.
• OWASP Top 10 is a list of the top 10 most critical web application security risks.

• OWASP ZAP is a popular security tool for finding vulnerabilities in web applications.

• OWASP ASVS provides a framework for building secure applications.

• OWASP SAMM is a maturity model for software assurance that helps organizations assess and improve their security
Answered by AI
Add your answer

1)Driffience between Abstract class &
Interface.
-abstract class
represents property
&
behaviour of an object
whereas
interface
represents
behaviour
of an object.
2)Driffience between equal() vs ==operator.
equal() is
an object class method
whereas
equal() of string class
override
the object class equal().
3)can we use pointer's in Java.
Not explicitly but implicitly we can use pointer's in java.
Dynamic m/m refers with help of pointer's but java does not support the pointer's.
when we r creating an object in java refrence varaible of an object holds the identity that is nothing but an implicit pointer that holds an unique identity of an object.
4)How we can print object ID.
-Object ID printed with help of object class which is a service provider class having 9().
5)what is object class.
-it is a super class of all predefined & userdefined class.
6)Write a prog to get name of main thread in java.
-class A
{
psvm(String args [])
{
s.o.pln(Thread.currentThread().getName());
}
}
7)length vs length()
-length
is
data menmber
of proxy class
whereas
length() is a string class().

Q1. Explain JVM in ur own language.
Ans. 
JVM is an abstract machine that executes Java bytecode.
• JVM stands for Java Virtual Machine.

• It is responsible for interpreting and executing Java bytecode.

• JVM provides platform independence to Java programs.

• It has its own memory management system and garbage collector.

• JVM can be implemented on different operating systems.

• Examples of JVM languages include Java, Kotlin, and Scala.
Answered by AI
Add your answer
Q2. Exlplaing Multhreading.
Add your answer

It was easy to answer all the questions,basics of aptitude

There were 10 members in the gd and it went smoothly

Q1. Asked about my project
Add your answer
Q2. About project , willing to relocate and some other project related questions
Add your answer

Q1. It asked basics of Java related to OOPs pillar and DSA questions
Add your answer
Q2. DSA linkedlist coding summary etc
Add your answer

Q1. How are you now??
Add your answer
Q2. Are you good now anymore??
Add your answer