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Data Economy Java Developer Interview Questions and Answers

Updated 9 Jun 2024

Data Economy Java Developer Interview Experiences

3 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Apr 2024. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Oops concept, comparator vs comparable , design principles. TDD , Circuit breaker design , integration testing , diff between hibernate and jpa , springboot annotations , restApi basics .
Round 2 - HR 

(1 Question)

  • Q1. Basic hr questions

Interview Preparation Tips

Interview preparation tips for other job seekers - keep good hold on your project internal knowledge plus strong knowledge of core java.

Java Developer Interview Questions & Answers

user image Smriti Gupta

posted on 9 Jun 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Java 8 new features
  • Ans. 

    Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and default methods.

    • Lambda expressions allow you to pass functionality as an argument to a method.

    • Functional interfaces have a single abstract method and can be used with lambda expressions.

    • Streams provide a way to process collections of objects in a functional style.

    • Default methods allow interfaces to have method imple...

  • Answered by AI
  • Q2. Spring basics and annotations
Round 2 - HR 

(2 Questions)

  • Q1. Salary discussion
  • Q2. Lwd discussion and joining

Skills evaluated in this interview

Java Developer Interview Questions Asked at Other Companies

asked in Deloitte
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Q2. Parent class has run() and walk() . Parent run() - calls walk() C ... read more
asked in LTIMindtree
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asked in Deloitte
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Q5. 2. What will happen if hashcode only returns a constant? How will ... read more
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Oct 2023. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Some resoning questions and time and work , percentage, numbering, relationship que

Round 3 - Technical 

(2 Questions)

  • Q1. Ask basics questions of SQL and java
  • Q2. Oop concepts Collection in java
  • Ans. 

    OOP concepts in Java involve encapsulation, inheritance, polymorphism, and abstraction. Collections in Java are used to store and manipulate groups of objects.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

    • Inheritance: Allows a class to inherit properties and behavior from another class.

    • Polymorphism: Ability to present the same interface for different data types.

    • Abstraction...

  • Answered by AI
Round 4 - Assignment 

Mcq of java launguage

Round 5 - HR 

(3 Questions)

  • Q1. Tell me about yourself Where do you see yourself in 5 years
  • Q2. Strength and weekness
  • Q3. Short term goal and long term goal

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confidence study on apptitude and java

Skills evaluated in this interview

Java Developer Jobs at Data Economy

View all

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Aug 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Basic coding test with latest java tech stack

Round 3 - Technical 

(1 Question)

  • Q1. Java, java8, spring, springboot and microservices

Interview Preparation Tips

Interview preparation tips for other job seekers - There is a systematic interview is going on in the company by talent acquisition team
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at National Institute of Technology (NIT), Warangal and was interviewed in Jul 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

Their are 30 questions which one has to done in 30 mins

Round 3 - Technical 

(2 Questions)

  • Q1. Q1) About the project you have done
  • Q2. Q2) some technical questions related to core Java

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare your projects well enough so that you are answerable to each question asked
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Scenario of microservice saga pattern
  • Q2. Given an integer array segregate odd and even numbers without using another array
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Coding Test 

What is OOPS concepts?

Interview experience
1
Bad
Difficulty level
Hard
Process Duration
-
Result
-

I was interviewed in Nov 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What is frontend
  • Q2. What is backend
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Coding Test 

It was ok. I was not able to solve all the questions.

Round 2 - Technical 

(2 Questions)

  • Q1. Remove the last element from a linkedlist
  • Ans. 

    To remove the last element from a linked list, iterate to the second last node and update its next pointer to null.

    • Iterate through the linked list to find the second last node

    • Update the next pointer of the second last node to null

  • Answered by AI
  • Q2. Some basic questions on oops dbms and os

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Asked about technologies and coding
  • Q2. Components in reactjs
  • Ans. 

    Reactjs components are reusable, independent pieces of UI that can be composed together to build complex user interfaces.

    • Components are the building blocks of a React application

    • They can be class components or functional components

    • Components can have their own state and lifecycle methods

    • Components can be nested within other components to create a hierarchy

    • Examples: Button component, Navbar component, UserList component

  • Answered by AI
  • Q3. Given url to fetch data from api
  • Ans. 

    Use the url to make a request to the API and fetch data.

    • Use a library like axios or fetch to make the HTTP request.

    • Parse the response data to extract the necessary information.

    • Handle any errors that may occur during the request.

  • Answered by AI
  • Q4. Cloud related scenerio questions

Skills evaluated in this interview

Data Economy Interview FAQs

How many rounds are there in Data Economy Java Developer interview?
Data Economy interview process usually has 3 rounds. The most common rounds in the Data Economy interview process are Technical, HR and Assignment.
How to prepare for Data Economy Java Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Data Economy. The most common topics and skills that interviewers at Data Economy expect are Hibernate, Java, Spring Boot, Microservices and Spring.
What are the top questions asked in Data Economy Java Developer interview?

Some of the top questions asked at the Data Economy Java Developer interview -

  1. Oop concepts Collection in j...read more
  2. Java 8 new featu...read more
  3. oops concept, comparator vs comparable , design principles. TDD , Circuit break...read more

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People are getting interviews through

based on 2 Data Economy interviews
Referral
50%
50% candidates got the interview through other sources.
Moderate Confidence
?
Moderate Confidence means the data is based on a sufficient number of responses received from the candidates
Cloud Java Developer

Kolkata,

Mumbai

+5

3-7 Yrs

Not Disclosed

Java Developer

Hyderabad / Secunderabad

3-6 Yrs

Not Disclosed

Java Developer

Remote

3-5 Yrs

Not Disclosed

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