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FiberHome Java Developer Interview Questions and Answers

Updated 18 Oct 2023

FiberHome Java Developer Interview Experiences

1 interview found

Java Developer Interview Questions & Answers

user image Nitin Kumar

posted on 18 Oct 2023

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Sep 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 - Technical 

(2 Questions)

  • Q1. What is Oops Concept? Diff b/w checked and unchecked exception. Describe Object Relation Mapping. Annotation Working @Rest Controller ,@Controller, @Transient.
  • Ans. 

    Oops concept is a programming paradigm that focuses on objects and classes. Checked exceptions are checked at compile time, while unchecked exceptions are not. Object Relation Mapping is a technique to map objects to database tables. Annotations like @RestController, @Controller, @Transient are used in Spring framework for defining controllers and mapping entities.

    • Oops concept revolves around objects and classes in pro...

  • Answered by AI
  • Q2. Spring boot annotations
Round 3 - HR 

(1 Question)

  • Q1. Salary Expectation.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic java concepts and spring boot also.

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

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

Round 1 - Technical 

(2 Questions)

  • Q1. Memory management in java 8
  • Ans. 

    Java 8 introduced improvements in memory management with features like Metaspace and G1 garbage collector.

    • Java 8 introduced Metaspace to replace the PermGen space for class metadata storage.

    • G1 garbage collector in Java 8 improves garbage collection performance by dividing the heap into regions.

    • Java 8 also introduced the concept of String deduplication to reduce memory usage for String objects.

  • Answered by AI
  • Q2. CQRS pattern in microservices
  • Ans. 

    CQRS pattern separates read and write operations in microservices for better scalability and performance.

    • CQRS stands for Command Query Responsibility Segregation

    • It separates the read and write operations in microservices

    • Write operations update the data, while read operations retrieve the data

    • Helps in improving scalability and performance by optimizing for each operation type

  • Answered by AI

Skills evaluated in this interview

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

(2 Questions)

  • Q1. How to pull the large amount of data in spring data jpa
  • Ans. 

    To pull large amount of data in Spring Data JPA, use pagination, lazy loading, and query optimization techniques.

    • Use pagination to limit the amount of data retrieved in each query

    • Implement lazy loading to fetch data only when needed

    • Optimize queries by using indexes, avoiding N+1 query problem, and fetching only necessary columns

  • Answered by AI
  • Q2. Write singleton class
  • Ans. 

    Singleton class ensures only one instance of a class is created and provides a global point of access to it.

    • Create a private static instance of the class

    • Provide a private constructor to prevent instantiation

    • Create a public static method to access the instance

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good company

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

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

(2 Questions)

  • Q1. Asking related to java, and good knowledge of Oops concepts
  • Q2. Basic java program
Round 3 - PM 

(2 Questions)

  • Q1. Asking past project and technology that you are using
  • Q2. API related question like rest, sop
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Company Website and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

1st round some apt qns,some prgramming qns are they asked

Round 2 - One-on-one 

(1 Question)

  • Q1. C depth concepts and some prgram
Round 3 - Technical 

(1 Question)

  • Q1. Some DSA questions they asked
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Reverse a linked list.
  • Q2. Merge sort on a array/
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What are the things that u do when your what app screen is blank
  • Ans. 

    I would check for internet connection, restart the app, clear cache, and update the app.

    • Check internet connection

    • Restart the app

    • Clear cache

    • Update the app

  • Answered by AI
  • Q2. Simple python code

Interview Preparation Tips

Interview preparation tips for other job seekers - Be clear with basics and resume
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Sep 2023. There were 2 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 - Technical 

(5 Questions)

  • Q1. Difference btwn jdk , jre and jvm
  • Ans. 

    JDK is a development kit that includes JRE and tools for developing Java applications. JRE is a runtime environment for executing Java programs. JVM is a virtual machine that runs Java bytecode.

    • JDK (Java Development Kit) includes JRE (Java Runtime Environment) and development tools like compiler and debugger.

    • JRE (Java Runtime Environment) is a software package that provides the libraries and components necessary for ru...

  • Answered by AI
  • Q2. Difference btwn static and volatile
  • Ans. 

    Static variables are shared among all instances of a class, while volatile variables are used to indicate that a variable's value will be modified by different threads.

    • Static variables are initialized only once at the start of the program and retain their value throughout the program's execution.

    • Volatile variables are used to ensure visibility of changes to variables across multiple threads.

    • Static variables are accesse...

  • Answered by AI
  • Q3. What is final keyword
  • Ans. 

    Final keyword is used in Java to declare constants, prevent method overriding, and prevent class inheritance.

    • Used to declare constants - value cannot be changed once assigned

    • Prevents method overriding - method cannot be overridden in child classes

    • Prevents class inheritance - class cannot be extended

  • Answered by AI
  • Q4. Difference btwn paralle stream and stream
  • Ans. 

    Parallel stream allows processing elements concurrently, while stream processes elements sequentially.

    • Parallel stream can improve performance by utilizing multiple threads for processing.

    • Stream processes elements one by one in a sequential manner.

    • Example: stream().parallel() vs stream().sequential()

  • Answered by AI
  • Q5. What is stream used for
  • Ans. 

    Streams are used in Java to process collections of objects in a functional style.

    • Streams allow for concise and readable code when working with collections.

    • They support operations like filter, map, reduce, and collect.

    • Streams can be sequential or parallel, depending on the processing requirements.

    • Example: List names = Arrays.asList("Alice", "Bob", "Charlie"); names.stream().filter(name -> name.startsWith("A")).forEach(S

  • Answered by AI

Skills evaluated in this interview

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

I applied via campus placement at Madras Christian College, Chennai and was interviewed in Oct 2023. There were 4 interview rounds.

Round 1 - Aptitude Test 

Test had 2 sections..first section had 3 subsections with quants,verbal and logicals.2nd section is an English writing skill round where they give u a topic and u have to write ur views on it more than 200 words

Round 2 - Group Discussion 

Gd has the basic rules..they give a topic and u have to discuss on that

Round 3 - Technical 

(1 Question)

  • Q1. Hr asks you questions on your project,the programming language ur strong in and may be few code solving questions
Round 4 - HR 

(1 Question)

  • Q1. HR round tests your flexibility and adaptability skills.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident with your answers. Make yourself comfortable before sitting for any of the rounds. Build a good rapport with your hr. If you don't know the answer be open..Say you don't know and you will learn in later. All the best!
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Coding Test 

Basic questions like positioning array , sorting

FiberHome Interview FAQs

How many rounds are there in FiberHome Java Developer interview?
FiberHome interview process usually has 3 rounds. The most common rounds in the FiberHome interview process are Resume Shortlist, Technical and HR.
What are the top questions asked in FiberHome Java Developer interview?

Some of the top questions asked at the FiberHome Java Developer interview -

  1. What is Oops Concept? Diff b/w checked and unchecked exception. Describe Object...read more
  2. spring boot annotati...read more

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FiberHome Java Developer Salary
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₹3 L/yr - ₹6 L/yr
26% less than the average Java Developer Salary in India
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4.5/5

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