Zensar Technologies Fullstack Java Developer Interview Questions and Answers

Q1. JVM related Questions
Add your answer
Q2. Angular features
Add your answer
Q3. React Features and how to deploy
Ans. 
React is a JavaScript library for building user interfaces. Deployment can be done using various methods.
• React features include virtual DOM, component-based architecture, JSX syntax, and state management.

• Deployment can be done using tools like Heroku, Netlify, AWS, or manually by building and serving static files.

• Continuous integration and deployment (CI/CD) pipelines can be set up to automate the deployment process.

• Se...read more
Answered by AI
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

Q1. As its for experienced , most of the questions are scenario based like how will you handle if one microservice goes down ?
Add your answer

Easy

Java

Q1. Java basic questions
Add your answer

Just some basic questions.

Total 6 questions. 4 basic and 2 advanced.

Q1. Write a program for Fibonacci?
Add your answer
Q2. Write a code for inheritance ?
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

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.
Add your answer
Q2. Exlplaing Multhreading.
Add your answer