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KOVAN TECHNOLOGY LABS

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KOVAN TECHNOLOGY LABS Java Developer Interview Questions and Answers for Experienced

Updated 29 Mar 2021

KOVAN TECHNOLOGY LABS Java Developer Interview Experiences for Experienced

1 interview found

Java Developer Interview Questions & Answers

Anonymous

posted on 29 Mar 2021

I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.

Interview Questionnaire

4 Questions

Q1. Comparison between Comparable and Comparator ?

Ans.

Comparable is used to define natural ordering while Comparator is used to define custom ordering.

Comparable is implemented by the class whose objects need to be sorted.
Comparator is a separate class that can be passed to sorting methods.
Comparable uses compareTo() method to compare objects.
Comparator uses compare() method to compare objects.
Comparable sorts objects in ascending order by default.
Comparator can sort obje...

Answered by AI

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Q2. What are the methods used in RestFul Services ?

Ans.

Methods used in RestFul Services include GET, POST, PUT, DELETE, PATCH.

GET - retrieves data from a server
POST - sends data to a server to create a resource
PUT - sends data to a server to update a resource
DELETE - deletes a resource from a server
PATCH - updates a resource partially

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Q3. Hibernate Mapping concepts

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Q4. What is the need of Wrapper Class?

Ans.

Wrapper classes are needed to convert primitive data types into objects and provide additional functionality.

Wrapper classes allow primitive data types to be used in collections, as collections can only store objects.
Wrapper classes provide methods to perform various operations on the primitive data types.
Wrapper classes are used in situations where an object is required instead of a primitive data type.
Wrapper classes...

Answered by AI

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Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepare all the topics you are expert in it !!!. . Prepare the answers as like as comparatively with real time examples.

Skills evaluated in this interview

Top trending discussions

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Engineering - Software & QA

Trying to switch after 8 years

I have been working in IT INDUSTRY for 8 years in the same Company I always thought about stability and a secure job that's the reason. I never tried to switch but now due to family expenses I need to change companies in any conditions. Please can anybody suggest the companies with the same stability and security of jobs in the IT sector Worked in the following domains till now Hitech domain Banking(BFSI) domain Telecom - Verizon

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Interview questions from similar companies

Java Developer Interview Questions & Answers

Solartis Technology Services

Anonymous

posted on 31 May 2022

I applied via Naukri.com and was interviewed before May 2021. There were 3 interview rounds.

Round 1 - Aptitude Test

Easy

Round 2 - Technical

(1 Question)

Q1. Tell me about yourself Why you choose IT & developer role OOPs concept, sample Java program

Add your answer

Round 3 - HR

(1 Question)

Q1. Personal and salary details.

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay calm and cool.Have better internet connection.Take enough time and answer.
Good luck.

Software Developer Interview Questions & Answers

Monotype

Anonymous

posted on 10 Jun 2024

Interview experience

Excellent

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Technical

(2 Questions)

Q1. Linked list question to detect cycle

Add your answer

Q2. Basic questions from JS

Add your answer

Round 2 - Technical

(2 Questions)

Q1. Some questions related to my projects

Add your answer

Q2. Some Questions related to my past experience

Add your answer

Software Developer Interview Questions & Answers

Northcorp Software

Anonymous

posted on 26 Sep 2023

Interview experience

Excellent

Difficulty level

Process Duration

Result

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 - Technical

(1 Question)

Q1. In trend java questions

Add your answer

Round 3 - Technical

(1 Question)

Q1. Advance java questions, questions related to microservice and java 8

Add your answer

Software Developer Interview Questions & Answers

HCL Infosystems

Anonymous

posted on 29 Nov 2021

I applied via Referral and was interviewed in Oct 2021. There were 4 interview rounds.

Interview Questionnaire

3 Questions

Q1. How Many Employees Working In Your Company

Add your answer

Q2. This Year How Much Profit Increased

Ans.

I don't have the available data.

Answered by AI

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Q3. Company Was Devoloped From Last Year To This Year

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Interview Preparation Tips

Interview preparation tips for other job seekers - Maintain Be Confident Be Honourble

Software Developer Interview Questions & Answers

Hummingbird Web Solutions

Anonymous

posted on 12 Sep 2023

Interview experience

Average

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Naukri.com and was interviewed before Sep 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 - One-on-one

(2 Questions)

Q1. Basic JS questions

Add your answer

Q2. String Concat through function

Add your answer

Round 3 - Coding Test

Advanced JS, PHP related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare from the free code camp js questions

Java Developer Interview Questions & Answers

Solartis Technology Services

Anonymous

posted on 31 May 2022

I applied via Naukri.com and was interviewed before May 2021. There were 3 interview rounds.

Round 1 - Aptitude Test

Easy

Round 2 - Technical

(1 Question)

Q1. Tell me about yourself Why you choose IT & developer role OOPs concept, sample Java program

Add your answer

Round 3 - HR

(1 Question)

Q1. Personal and salary details.

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay calm and cool.Have better internet connection.Take enough time and answer.
Good luck.

Software Developer Interview Questions & Answers

HCL Infosystems

Anonymous

posted on 27 Nov 2020

Interview Questionnaire

1 Question

Q1. Difference between for and for each

Ans.

For loop is used for iterating over a range of values while for each loop is used for iterating over elements of an array.

For loop is used when the number of iterations is known beforehand.
For each loop is used when the number of iterations is not known beforehand.
For loop can be used with any iterable object.
For each loop can only be used with arrays and other iterable objects.
For loop uses an index variable to access...

Answered by AI

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Software Developer Interview Questions & Answers

HCL Infosystems

Anonymous

posted on 20 Aug 2017

I was interviewed before Aug 2016.

Interview Preparation Tips

Round: Resume Shortlist
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments

Round: Test
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments
Total Questions: 15

Round: Test
Experience: See my mentality
Tips: No comments
Duration: 45 minutes

Round: Group Discussion
Experience: Communication
Tips: No comments

Skills: Communication And Confidence