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Optimum Infosystem Java Developer Interview Questions and Answers

Updated 23 Aug 2024

1 interview found

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Java Developer Interview Questions

user image Anonymous

posted on 23 Aug 2024

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Reverse string, rest api

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

Java Developer Jobs at Optimum Infosystem

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Interview questions from similar companies

Interview experience
5
 Excellent
Difficulty level
 Hard
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Company Website and was interviewed in Nov 2024.

2 Interview Rounds

1

Coding Test Round

There were 3 to 4 questions related to the camera that needed to be solved within the given time.

2

One-on-one Round (4 Questions)

  • Q1. Postmortem of Hashmap
  • Q2. Locking mechanism in multithreading
  • Q3. Find highest salaried emp from each dept
  • Q4. Sorting algorithms

Interview Preparation Tips

Topics to prepare for Wissen Technology Java Developer interview:
  • Java fundamentals
  • DS
  • Multithreading
  • SQL
Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Referral and was interviewed in Oct 2024.

1 Interview Round

1

Technical Round (3 Questions)

  • Q1. Given an array of non-negative integers.Find the length of the longest subsequence such that elements in the subsequence are contiguous integers. The consecutiv...read more
  • Q2. Get list of pincodes from these objects Employee{ id Long, name String, Addresses : List } Addresses{ houseNo long, pindcode long, state String, country String,...read more
  • Q3. What is Database Pooling, Hikari and its configurations. Java 8 to current enchancements and current java version Factory and Builder design patterns to explain...read more

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare DSA and design patterns and knowledge of springboot,java & streams API advance methods etc.

Skills evaluated in this interview

Java Developer Interview Questions

NeoSOFT user image Omkar Khade

posted on 18 Nov 2024

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. They asked some core Java Concepts,String,Java 8,SpringBoot Architecture,Stream API code

Java Developer Interview Questions

Brillio user image Anonymous

posted on 28 Nov 2024

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
 No response

I applied via Indeed and was interviewed in May 2024.

3 Interview Rounds

1

Aptitude Test Round

This test was conducted in MSG browser and it has around 30 questions and around 3 to 5 are related to coding

2

Group Discussion Round

Our topic of discussion is future of jobs and take the first initiative and don't go off topic and try to agree and add points with the fellow members

3

Technical Round (3 Questions)

  • Q1. Tell me about yourself
  • Q2. Tell me about the project
  • Q3. Do you known nodejs

Interview Preparation Tips

Interview preparation tips for other job seekers - So try to be clear and try to learn the lastest programming language and try to answer everything and say that you can learn or do it if you were given a chance
I hope it helps and find you dream or first job quick good good luck🤞
Interview experience
5
 Excellent
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Job Fair and was interviewed in Jul 2024.

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. Java 8 features
  • Q2. Junit code writing
2

HR Round (2 Questions)

  • Q1. Reason for job change
  • Q2. Past experience

Java Developer Interview Questions

Incedo user image Nithin Krishna

posted on 31 Aug 2024

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. Difference between ArrayList and LinkedList?
  • Q2. Difference between HashMap and HashTable?

Skills evaluated in this interview

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

I was interviewed in Jul 2024.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. Micro service disadvantage
  • Q2. @functionalinterface can we extend or not, map & flatmap

Skills evaluated in this interview

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. Java8 coding to filter the vowels
  • Q2. Java8, Multi Threading, Hibernate, JPA

Skills evaluated in this interview

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

I applied via Company Website and was interviewed in Mar 2024.

5 Interview Rounds

1

Aptitude Test Round

30 multiple choice questions

2

Coding Test Round

Two coding questions

3

One-on-one Round (1 Question)

  • Q1. Oops questions like main principles of oops
4

One-on-one Round (1 Question)

  • Q1. Deep in project
5

HR Round (1 Question)

  • Q1. Self intro, family background,some hr questions

Optimum Infosystem Interview FAQs

How many rounds are there in Optimum Infosystem Java Developer interview?
Optimum Infosystem interview process usually has 1 rounds. The most common rounds in the Optimum Infosystem interview process are Technical.
How to prepare for Optimum Infosystem 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 Optimum Infosystem. The most common topics and skills that interviewers at Optimum Infosystem expect are Java, Microservices, Java Spring Boot, J2Ee and Hibernate.

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Optimum Infosystem Java Developer Salary
based on 29 salaries
₹6 L/yr - ₹18.8 L/yr
88% more than the average Java Developer Salary in India
View more details

Optimum Infosystem Java Developer Reviews and Ratings

based on 3 reviews

2.0/5

Rating in categories

2.8

Skill development

2.0

Work-Life balance

2.8

Salary & Benefits

1.5

Job Security

3.1

Company culture

1.8

Promotions/Appraisal

1.5

Work Satisfaction

Explore 3 Reviews and Ratings
Java Developer

Chennai

5-10 Yrs

₹ 20-25 LPA

Java Developer

Chennai

8-12 Yrs

Not Disclosed

Java Developer

Chennai

5-9 Yrs

Not Disclosed

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