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NTT Data Fullstack Java Developer Interview Questions and Answers
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Interview questions from similar companies
Anonymous
I applied via Recruitment Consulltant and was interviewed in Sep 2024.
2 Interview Rounds
Technical Round (3 Questions)
- Q1. Find the second largest element from array View Answers (1)
- Q2. Java basics and advanced programming Add Answer
- Q3. Failsafe vs fail fast integrators View Answers (1)
Technical Round (2 Questions)
- Q1. Saga design patterns Add Answer
- Q2. Micro services architecture Add Answer
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Apr 2024.
3 Interview Rounds
Technical Round (2 Questions)
- Q1. Tell me about internal working of JVM Add Answer
- Q2. Tell me about SAGA pattern in Microservices View Answers (1)
Technical Round (2 Questions)
- Q1. Tell me about your current project structure Add Answer
- Q2. What is an API , how would you secure an API View Answers (1)
HR Round (2 Questions)
- Q1. Why do you want to relocate to Bangalore Add Answer
- Q2. Tell me about one instance where you faced pressure and how did you overcome ? Add Answer
Interview Preparation Tips
Dhanishtha Agarwal
Selected
I applied via campus placement at Ajay Kumar Garg Engineering College, Ghaziabad and was interviewed before May 2023.
3 Interview Rounds
Coding Test Round
Core Java
DSA
MySQL
Aptitude
Technical Round (1 Question)
- Q1. Oops concept
one dsa question based on array
sql query for filter data
LinkedList Add Answer
HR Round (1 Question)
- Q1. Just document veriication Add Answer
2 Interview Rounds
Group Discussion Round
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().
One-on-one Round (2 Questions)
- Q1. Explain JVM in ur own language. View Answers (1)
- Q2. Exlplaing Multhreading. Add Answer
Interview Preparation Tips
for to improve
i) strength,
ii)creativity
&
problem analysis & sloving attitude
with accessing fundamental stratergies of software development.
Skills evaluated in this interview
1 Interview Round
One-on-one Round (2 Questions)
- Q1. Agile methodology Add Answer
- Q2. Decorators in annular View Answers (1)
Anjana
1 Interview Round
One-on-one Round (1 Question)
- Q1. A senior in my current team was asking questions. He was helping to complete my answers. Be prepared with oops, collection, thread concepts, spring, hibernate b...read more Add Answer
Interview Preparation Tips
I applied via Approached by Company and was interviewed in Jan 2022.
2 Interview Rounds
Coding Test Round
Online hackerrank test on Angular and Java
Behavioral Round (3 Questions)
- Q1. About project worked on Add Answer
- Q2. Roles and responsibilities Add Answer
- Q3. Problems faced in the project Add Answer
Interview Preparation Tips
I applied via Company Website and was interviewed in Aug 2023.
1 Interview Round
Technical Round (5 Questions)
- Q1. Introduce yourself ? Add Answer
- Q2. What are the courses you are familiar with ? Add Answer
- Q3. Explain oops concept in java View Answers (1)
- Q4. Write a palindrome program in java View Answers (1)
- Q5. Create a table questions in mysql View Answers (1)
Interview Preparation Tips
- Java
- MySQL Database Administration
- OOPS
Make sure you are well prepared in java .
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Feb 2024.
1 Interview Round
Technical Round (1 Question)
- Q1. Java basics with oops concepts Add Answer
I applied via Approached by company and was interviewed in Dec 2021.
2 Interview Rounds
Technical Round (2 Questions)
- Q1. Java api calling from angular application and all security and integration related question. Add Answer
- Q2. Project structure related question Add Answer
Technical Round (1 Question)
- Q1. Project structure design patterns Add Answer
Interview Preparation Tips
- api integration
- angular project structure
How java api allow any host to access it's api
annotation for api designing
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