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Data Economy

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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

Java Developer Interview Questions & Answers

user image Anonymous

posted on 26 May 2024

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 .
    • Add your answer
Round 2 - HR 

(1 Question)

  • Q1. Basic hr questions
    • Add your answer

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
    Add your answer
  • Q2. Spring basics and annotations
    • Add your answer
Round 2 - HR 

(2 Questions)

  • Q1. Salary discussion
    • Add your answer
  • Q2. Lwd discussion and joining
    • Add your answer

Skills evaluated in this interview

Java Developer Interview Questions & Answers

user image Anonymous

posted on 8 Nov 2023

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
    • Add your answer
  • 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
    Add your answer
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
    • Add your answer
  • Q2. Strength and weekness
    • Add your answer
  • Q3. Short term goal and long term goal
    • Add your answer

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

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Top trending discussions

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Career Advice
2w (edited)
projectenginer
Verified Icon
·
works at
Enventure Enginering
I’m 27, I’m looking for Career transition
Hello ,I hold bachelor degree in mechanical engineering 2019. With 4.5 yoe in Total 1)Associate product compliance engineer - 1.5 years 2)Currently working as Project engineer (compliance). 3 years I see no growth in my current company and current role.so I’m looking for career shift,high growth and good package. Skills 1) Environmental compliance(REACH,ROHS,..) 2)Basic networking OS,Linux basic, Aws cloud 3) SAP MM (in progress) 4) Project Management (self preparation from PMBOk) I’m confused between sap mm consultant and project management I’m getting difficult to choose,Which would be great choice according to my background and high pay, stable job Can anybody recommend which domain /role is good for career transition! I’m looking for career shift Help will be appreciated. Current role Project engineer handling projects related to environmental compliance. FYI
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Interview questions from similar companies

Java Developer Interview Questions & Answers

CA-One Tech Cloud user image Anonymous

posted on 23 Nov 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

I was having a coding test related to oops concept.

Java Developer Interview Questions & Answers

QBrainX user image Anonymous

posted on 10 Jan 2023

Interview experience
2
Poor
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Dec 2022. 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 java questions.. Like reverse string.. Palindrome, print the first 10numbers,Fibonacci series

Round 3 - HR 

(2 Questions)

  • Q1. Basic details about yours
    • Add your answer
  • Q2. Self intro Certificate verification Salary
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Go and prepare well for your interview refer the interview questions in java tpoint and other websites also kindly be prepare for your interview ..all the best guys

Java Developer Interview Questions & Answers

NexTurn user image Anonymous

posted on 19 Jan 2023

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
    • Add your answer
  • Q2. Q2) some technical questions related to core Java
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare your projects well enough so that you are answerable to each question asked

Java Full Stack Developer Interview Questions & Answers

Unify Technologies user image Yamuna Cheruku

posted on 10 Dec 2024

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
    • Add your answer
  • Q2. What is backend
    • Add your answer

Software Developer Interview Questions & Answers

Junglee Games user image Anonymous

posted on 1 Jul 2024

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
    Add your answer
  • Q2. Some basic questions on oops dbms and os
    • Add your answer

Skills evaluated in this interview

Software Developer Interview Questions & Answers

Innoplexus user image Anonymous

posted on 13 May 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Nov 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Write delete query in Mongodb
  • Ans. 

    Delete query in MongoDB removes documents from a collection based on specified criteria.

    • Use the 'deleteMany' method to delete multiple documents matching a filter

    • Use the 'deleteOne' method to delete a single document matching a filter

    • Specify the filter criteria to identify the documents to be deleted

    • Answered by AI
    Add your answer
  • Q2. Explain Java oops concepts
  • Ans. 

    Java oops concepts include inheritance, encapsulation, polymorphism, and abstraction.

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

    • Encapsulation involves bundling data and methods that operate on the data into a single unit.

    • Polymorphism allows objects to be treated as instances of their parent class.

    • Abstraction hides the implementation details and only shows the necessary features to

    • Answered by AI
    Add your answer
  • Q3. Asked about Java development
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Make good in one field

Skills evaluated in this interview

Software Developer Interview Questions & Answers

PlaySimple Games user image Anonymous

posted on 24 May 2024

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

Contains linear and non linear data structures deep knowledge of trees and graphs

Round 2 - Technical 

(1 Question)

  • Q1. Able to do dry run on page
  • Ans. 

    Dry run on a page involves testing the code without actually executing it.

    • Dry run involves walking through the code manually to check for errors

    • Helps in identifying logic errors before actual execution

    • Commonly used in debugging and testing code

    • Answered by AI
    Add your answer
More about working at Data Economy

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 Aptitude Test.
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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Mumbai

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3-7 Yrs

Not Disclosed

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Java Developer

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