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Feuji Intern Interview Questions and Answers

Updated 31 Jan 2024

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Intern Interview Questions & Answers

user image Smitha D.M.

posted on 31 Jan 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Jul 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Java related code snippets based mcq around 30 questions
Round 2 - One-on-one 

(2 Questions)

  • Q1. Core java concepts and sql and basic coding questions
  • Q2. Non prime numbers coding question continue , break difference polymorphism exception handling

Interview questions from similar companies

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

I applied via Naukri.com and was interviewed in Mar 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 

(12 Questions)

  • Q1. 1. What are the advantages of Microservices?
  • Ans. 

    Microservices offer advantages such as scalability, flexibility, and easier maintenance.

    • Scalability: Microservices allow for individual components to be scaled independently, making it easier to handle high traffic.

    • Flexibility: Microservices can be developed and deployed independently, allowing for faster development and deployment cycles.

    • Easier maintenance: Microservices are smaller and more focused, making it easier ...

  • Answered by AI
  • Q2. 2. What are the disadvantages?
  • Ans. 

    Disadvantages of what? Please specify.

    • Answered by AI
    • Q3. 3. How hashmap internally works?
    • Ans. 

      HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values quickly.

      • HashMap uses hashing to store and retrieve values quickly

      • It uses an array of buckets to store key-value pairs

      • The hash code of the key is used to determine the bucket where the key-value pair is stored

      • If two keys have the same hash code, they are stored in the same bucket as a linked list

      • When retrieving a value, the hash ...

    • Answered by AI
    • Q4. 4.Linked list Vs Arraylist
    • Ans. 

      Linked list is dynamic and efficient for insertion/deletion, while ArrayList is faster for random access.

      • Linked list uses pointers to connect nodes, while ArrayList uses an underlying array.

      • Linked list is better for frequent insertion/deletion, while ArrayList is better for frequent random access.

      • Linked list has O(1) time complexity for insertion/deletion, while ArrayList has O(n) time complexity.

      • Example: Linked list i...

    • Answered by AI
    • Q5. 5. Write a program to get the middle of the linked list in a single iteration? Ans - Two pointers , slow fast
    • Ans. 

      Program to get the middle of a linked list in a single iteration using two pointers.

      • Use two pointers, slow and fast, to traverse the linked list

      • Move slow pointer one step at a time and fast pointer two steps at a time

      • When fast pointer reaches the end, slow pointer will be at the middle node

    • Answered by AI
    • Q6. 6. Stack peek vs Stack pop?
    • Ans. 

      Stack peek returns the top element without removing it, while stack pop removes and returns the top element.

      • Stack peek is used to check the top element of the stack without removing it.

      • Stack pop is used to remove and return the top element of the stack.

      • Both methods operate on the top element of the stack.

    • Answered by AI
    • Q7. 7. RequestMapping vs Postmapping?
    • Ans. 

      RequestMapping is used for all HTTP methods while PostMapping is specifically for POST requests.

      • RequestMapping is a general-purpose annotation for mapping HTTP requests to handler methods.

      • PostMapping is a specialized version of RequestMapping that only maps POST requests.

      • RequestMapping can be used for GET, POST, PUT, DELETE, and other HTTP methods.

      • PostMapping is useful when you want to handle only POST requests and ign...

    • Answered by AI
    • Q8. 8. Singleton in java . And how singleton can be broken
    • Ans. 

      Singleton is a design pattern that restricts the instantiation of a class to one object.

      • Singleton pattern is used when we need to ensure that only one instance of a class is created and used throughout the application.

      • To implement Singleton, we make the constructor private and provide a static method to get the instance of the class.

      • Singleton can be broken by using reflection, serialization, and cloning.

      • Reflection can ...

    • Answered by AI
    • Q9. 9. What is @SpringBootApplication?
    • Ans. 

      A convenience annotation that combines @Configuration, @EnableAutoConfiguration, and @ComponentScan.

      • Used to bootstrap a Spring Boot application.

      • Automatically configures the Spring application based on the dependencies added to the classpath.

      • Scans the package and its sub-packages for components and services.

      • Example: @SpringBootApplication public class MyApplication { public static void main(String[] args) { SpringApplic

    • Answered by AI
    • Q10. 10. RestController vs Controller?
    • Ans. 

      RestController is used for RESTful web services while Controller is used for traditional web applications.

      • RestController returns data in JSON or XML format while Controller returns data in HTML format.

      • RestController uses @RestController annotation while Controller uses @Controller annotation.

      • RestController is used for building RESTful web services while Controller is used for building traditional web applications.

      • RestC...

    • Answered by AI
    • Q11. 11. Why do we need maven clean and install?
    • Ans. 

      Maven clean removes target directory and install compiles and packages the project

      • Maven clean removes the target directory and all the compiled classes and resources

      • Maven install compiles and packages the project and installs the resulting artifact into the local repository

      • Maven clean and install together ensure that the project is built from scratch and all dependencies are resolved

      • Useful when there are changes in the

    • Answered by AI
    • Q12. 12. How to switch from one branch to other in git?
    • Ans. 

      To switch from one branch to another in git, use the 'git checkout' command.

      • Use 'git checkout' followed by the name of the branch you want to switch to.

      • Make sure to commit or stash any changes before switching branches.

      • Example: 'git checkout new-branch'

    • Answered by AI
    Round 3 - Technical 

    (8 Questions)

    • Q1. 1. How do you secure your APIs?
    • Ans. 

      APIs can be secured using various methods such as authentication, encryption, rate limiting, and input validation.

      • Implement authentication using OAuth or JWT

      • Use HTTPS encryption to protect data in transit

      • Implement rate limiting to prevent DDoS attacks

      • Validate input data to prevent injection attacks

      • Regularly update and patch software to prevent vulnerabilities

    • Answered by AI
    • Q2. 2. What is deadlock? How to resolve it?
    • Ans. 

      Deadlock is a situation where two or more threads are blocked and waiting for each other to release resources.

      • Deadlock occurs when two or more threads are waiting for each other to release resources.

      • It can be resolved by using techniques like resource allocation graph, timeout, and prevention.

      • Prevention can be done by avoiding circular wait, hold and wait, and no preemption.

      • Example: Thread A holds resource X and waits ...

    • Answered by AI
    • Q3. 3. What is spring filter ?
    • Ans. 

      Spring filter is an interface used to intercept HTTP requests and responses.

      • Spring filter is used to perform tasks such as logging, security, and caching.

      • It can be used to modify the request or response before it reaches the controller.

      • Examples of Spring filters include CharacterEncodingFilter, CorsFilter, and CsrfFilter.

    • Answered by AI
    • Q4. 4. What is future object in java?
    • Ans. 

      A Future object represents the result of an asynchronous computation in Java.

      • Future objects are used to retrieve the result of an asynchronous computation when it becomes available.

      • They provide a way to check if the computation is complete, cancel the computation, and retrieve the result.

      • They are commonly used in multithreaded programming and in Java's Executor framework.

      • Example: Future<Integer> future = executor...

    • Answered by AI
    • Q5. 5. Lifecycle of object in hibernate ?
    • Ans. 

      Hibernate manages object lifecycle through three states: transient, persistent, and detached.

      • When an object is created, it is in the transient state.

      • When the object is saved using session.save() method, it becomes persistent.

      • When the session is closed or the object is explicitly detached using session.evict() method, it becomes detached.

      • Detached objects can be re-attached to a new session using session.update() or sess...

    • Answered by AI
    • Q6. 6. Save vs Persist in hibernate ?
    • Ans. 

      Save() method inserts a new record into the database, while persist() method can also be used to update an existing record.

      • save() method is used to insert a new record into the database

      • persist() method can also be used to insert a new record, but it can also be used to update an existing record

      • save() method returns the generated ID immediately, while persist() method does not

      • save() method can be called outside of a tra...

    • Answered by AI
    • Q7. 7. Merge intervals problem in java
    • Ans. 

      Merge overlapping intervals in Java

      • Sort the intervals based on their start time

      • Iterate through the intervals and merge overlapping ones

      • Use a stack to keep track of merged intervals

    • Answered by AI
    • Q8. 8. Scopes of bean ?
    • Ans. 

      Scopes of bean refer to the visibility and lifecycle of a bean in a Spring application.

      • There are four scopes of bean in Spring: singleton, prototype, request, and session.

      • Singleton scope creates only one instance of a bean and is the default scope.

      • Prototype scope creates a new instance of a bean every time it is requested.

      • Request scope creates a new instance of a bean for each HTTP request.

      • Session scope creates a new i...

    • Answered by AI

    Interview Preparation Tips

    Topics to prepare for Hughes Systique Corporation Java Developer interview:
    • Core java
    • Spring boot
    • Hibernate
    • Data Structures
    • Microservices
    Interview preparation tips for other job seekers - Just be strong in core java , spring boot and microservices.

    Practicing DSA is must for this company

    Skills evaluated in this interview

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

    (1 Question)

    • Q1. What do you hope to achieve in this role?
    • Ans. 

      I hope to gain valuable hands-on experience, develop new skills, and contribute positively to the team.

      • Gain practical experience in the field

      • Develop new skills and knowledge

      • Contribute positively to the team by completing tasks efficiently and effectively

    • Answered by AI

    Intern Interview Questions & Answers

    Zeta user image Anonymous

    posted on 16 Apr 2024

    Interview experience
    3
    Average
    Difficulty level
    Moderate
    Process Duration
    2-4 weeks
    Result
    Not Selected

    I applied via Company Website and was interviewed in Oct 2023. There were 3 interview rounds.

    Round 1 - Coding Test 

    2 DSa questions + cs fundamentals mcq

    Round 2 - One-on-one 

    (2 Questions)

    • Q1. System design e-commerce
    • Q2. SRE fundamentals
    Round 3 - HR 

    (1 Question)

    • Q1. Managerial round, resume, work experience and stuff

    Intern Interview Questions & Answers

    MathCo user image Anonymous

    posted on 25 Aug 2024

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

    Verbal reasoning quewstions

    Round 2 - HR 

    (2 Questions)

    • Q1. Technical and programming related questions
    • Q2. About the resume

    Interview Preparation Tips

    Interview preparation tips for other job seekers - good

    I applied via Recruitment Consulltant and was interviewed before Jun 2021. 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 

    (1 Question)

    • Q1. When do you prefer Decision Tree better than Random Forest model if model outputs are similar
    • Ans. 

      Decision Tree is preferred over Random Forest when interpretability is important.

      • Decision Tree is easier to interpret and visualize than Random Forest.

      • Decision Tree is better suited for small datasets with few features.

      • Random Forest is better suited for large datasets with many features.

      • Random Forest is less prone to overfitting than Decision Tree.

      • Decision Tree can be used as a building block for Random Forest.

      • If inter...

    • Answered by AI
    Round 3 - HR 

    (1 Question)

    • Q1. Why do you want to work here

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Keep answers simple and to the point.

    Skills evaluated in this interview

    Interview experience
    4
    Good
    Difficulty level
    -
    Process Duration
    -
    Result
    -

    I applied via Campus Placement

    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. Programming in C language
    • Ans. 

      C language is a powerful and efficient programming language commonly used for system programming and embedded systems.

      • C language is a procedural programming language

      • It is widely used for developing operating systems, compilers, and embedded systems

      • C is known for its efficiency and low-level access to memory

      • Example: Declaring an array in C - int arr[5];

    • Answered by AI
    • Q2. DS basics Linked list

    Skills evaluated in this interview

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

    I applied via Naukri.com and was interviewed in Jan 2024. There were 3 interview rounds.

    Round 1 - Technical 

    (3 Questions)

    • Q1. Basic questions of angular and javascript.
    • Q2. Es6 feature , typescript features
    • Q3. Promise, observable, focus on syntax of every thing like interceptor, routing, gaurd and all .
    Round 2 - Technical 

    (3 Questions)

    • Q1. Behaviour subject, subject, life cycle hooks
    • Q2. This round was not very easy in my case.
    • Q3. Be prepared for array and object of array questions. Like sorting, searching, filtering , any logic .
    Round 3 - HR 

    (1 Question)

    • Q1. Basic HR questions and managerial round. Not being hard . But learn about your project and past organisation
    Interview experience
    5
    Excellent
    Difficulty level
    -
    Process Duration
    -
    Result
    -
    Round 1 - Coding Test 

    2 coding questions and 7 aptitude questions

    Round 2 - One-on-one 

    (1 Question)

    • Q1. Linked List creation was asked
    Round 3 - Assignment 

    General HR questions

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

    (2 Questions)

    • Q1. Full day exam on saturday
    • Q2. Coding related, dsa, aptitude etc

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Be honest with every thing

    Feuji Interview FAQs

    How many rounds are there in Feuji Intern interview?
    Feuji interview process usually has 2 rounds. The most common rounds in the Feuji interview process are Technical and One-on-one Round.
    What are the top questions asked in Feuji Intern interview?

    Some of the top questions asked at the Feuji Intern interview -

    1. non prime numbers coding question continue , break difference polymorphism exce...read more
    2. java related code snippets based mcq around 30 questi...read more
    3. core java concepts and sql and basic coding questi...read more

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    Feuji Intern Interview Process

    based on 1 interview

    Interview experience

    5
      
    Excellent
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