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JoulestoWatts Business Solutions Full Stack Developer Interview Questions and Answers

Updated 17 Mar 2024

JoulestoWatts Business Solutions Full Stack Developer Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed in Sep 2023. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Java based , collection framework related

Interview Preparation Tips

Interview preparation tips for other job seekers - They didn't not even revert saying if were are selected or not

Interview questions from similar companies

I applied via Company Website and was interviewed in Jun 2022. There were 2 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 - HR 

(2 Questions)

  • Q1. What is front end development
  • Ans. 

    Front end development refers to the creation of the user interface and user experience of a website or application.

    • Involves HTML, CSS, and JavaScript

    • Focuses on the visual and interactive aspects of a website or application

    • Requires knowledge of design principles and user behavior

    • Examples include creating responsive layouts, implementing animations, and optimizing page load speed

  • Answered by AI
  • Q2. What is meant by full stack
  • Ans. 

    Full stack refers to the development of both front-end and back-end portions of a web application.

    • Full stack developers are proficient in both front-end and back-end technologies

    • They can handle databases, servers, systems engineering, and clients

    • Examples of full stack technologies include HTML, CSS, JavaScript, Node.js, React, and Angular

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I'm b.com student only I finished full stack - MEAN course

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 G L Bajaj Institute of Technology & Management, Greater Noida and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

They asked some general Quantitative and logical questions and code snippets.

Round 2 - Technical 

(2 Questions)

  • Q1. String Reverse and Two Sum
  • Q2. Related to my projects and Tech Stacks
Round 3 - Technical 

(2 Questions)

  • Q1. This is the Second technical round. The interviewer asked about everything from my project.
  • Q2. Asked some sql queries like joins and set operation

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and Understand the business idea of your Project and Tech Stacks
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(5 Questions)

  • Q1. Tell me about
  • Q2. Your self they are asking
  • Q3. What is your weakness
  • Q4. Any questions ask for me
  • Q5. All the best future
Round 2 - Coding Test 

Coding for international

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

I was interviewed in May 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. AWS basic questions were asked
  • Q2. MongoDB, MySQL basic questions were asked
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Job Portal

Round 1 - Coding Test 

60mintues DSA level coding exam

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

2 coding question, 20 aptitude questions and english questions in 90 minutes

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

(2 Questions)

  • Q1. What is HashMap?
  • Ans. 

    HashMap is a data structure that stores key-value pairs and provides constant time complexity for basic operations.

    • HashMap allows quick access to values based on their keys

    • Keys must be unique and values can be duplicated

    • HashMap is not thread-safe and requires synchronization for concurrent access

    • Java's HashMap implementation uses hashing to distribute keys across buckets

  • Answered by AI
  • Q2. It’s a collection framework.

Interview Preparation Tips

Interview preparation tips for other job seekers - All the best.

Skills evaluated in this interview

Interview Questionnaire 

10 Questions

  • Q1. What is dispose and finalize?
  • Ans. 

    Dispose and finalize are methods used for releasing resources in .NET.

    • Dispose is used to release unmanaged resources immediately.

    • Finalize is used to release managed resources when the garbage collector runs.

    • Dispose can be called manually or through the using statement.

    • Finalize is called automatically by the garbage collector.

    • Dispose is implemented by IDisposable interface.

    • Finalize is implemented by Object class.

  • Answered by AI
  • Q2. Explain oops concepts?
  • Ans. 

    OOPs concepts are the principles of Object-Oriented Programming that help in designing and implementing software solutions.

    • Encapsulation - binding data and functions together

    • Inheritance - creating new classes from existing ones

    • Polymorphism - ability of objects to take on multiple forms

    • Abstraction - hiding implementation details

    • Objects - instances of classes that encapsulate data and behavior

  • Answered by AI
  • Q3. What is inheritance and disadavantages of it?
  • Ans. 

    Inheritance is a mechanism in OOP where a new class is derived from an existing class.

    • It allows for code reusability and promotes a hierarchical structure.

    • It can lead to tight coupling and make the code harder to maintain.

    • It can also result in the creation of unnecessary classes and increase complexity.

    • Example: A Car class can inherit properties and methods from a Vehicle class.

    • Example: A Square class can inherit prope

  • Answered by AI
  • Q4. Explicite interface?
  • Ans. 

    Explicit interface is a way to implement multiple interfaces with same method names.

    • Explicit interface is used to avoid naming conflicts when implementing multiple interfaces.

    • It is implemented by prefixing the interface name to the method name.

    • It is useful when implementing COM interfaces in .NET.

    • Example: void IInterface1.Method() and void IInterface2.Method()

  • Answered by AI
  • Q5. Interface vs abstract classes
  • Ans. 

    Interface defines only method signatures while abstract class can have method implementations.

    • Interfaces can be implemented by multiple classes while abstract classes can only be extended by one class.

    • Interfaces are used for achieving multiple inheritance in Java while abstract classes are used for single inheritance.

    • Interfaces cannot have constructors while abstract classes can have constructors.

    • An example of an inter...

  • Answered by AI
  • Q6. Startup method in .net core?
  • Ans. 

    Startup method in .NET Core is used to configure the application's services and middleware.

    • Startup method is defined in Startup.cs file.

    • It includes ConfigureServices and Configure methods.

    • ConfigureServices is used to add services to the dependency injection container.

    • Configure is used to configure the HTTP request pipeline.

    • Example: public void ConfigureServices(IServiceCollection services) { services.AddMvc(); }

    • Example...

  • Answered by AI
  • Q7. What are Http verbs?
  • Ans. 

    HTTP verbs are used to indicate the type of action being performed on a resource.

    • HTTP verbs include GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS

    • GET is used to retrieve data from a server

    • POST is used to submit data to a server

    • PUT is used to update an existing resource on a server

    • DELETE is used to delete a resource from a server

    • PATCH is used to partially update a resource on a server

    • HEAD is used to retrieve only the head...

  • Answered by AI
  • Q8. Questions related to logging in webapi?
  • Q9. Sql profiler?
  • Q10. Explain project architecture?
  • Ans. 

    Project architecture refers to the overall design and structure of a software project.

    • It includes the organization of components and modules

    • Defines the relationships between them

    • Specifies the technologies and tools used

    • Determines the overall performance and scalability

    • Examples include MVC, microservices, and client-server architecture

  • Answered by AI

Skills evaluated in this interview

I applied via Company Website and was interviewed in Jun 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - HR 

(2 Questions)

  • Q1. What is front end development
  • Ans. 

    Front end development refers to the creation of the user interface and user experience of a website or application.

    • Involves HTML, CSS, and JavaScript

    • Focuses on the visual and interactive aspects of a website or application

    • Requires knowledge of design principles and user behavior

    • Examples include creating responsive layouts, implementing animations, and optimizing page load speed

  • Answered by AI
  • Q2. What is meant by full stack
  • Ans. 

    Full stack refers to the development of both front-end and back-end portions of a web application.

    • Full stack developers are proficient in both front-end and back-end technologies

    • They can handle databases, servers, systems engineering, and clients

    • Examples of full stack technologies include HTML, CSS, JavaScript, Node.js, React, and Angular

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I'm b.com student only I finished full stack - MEAN course

Skills evaluated in this interview

JoulestoWatts Business Solutions Interview FAQs

How many rounds are there in JoulestoWatts Business Solutions Full Stack Developer interview?
JoulestoWatts Business Solutions interview process usually has 1 rounds. The most common rounds in the JoulestoWatts Business Solutions interview process are One-on-one Round.
How to prepare for JoulestoWatts Business Solutions Full Stack 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 JoulestoWatts Business Solutions. The most common topics and skills that interviewers at JoulestoWatts Business Solutions expect are Full Stack, Java, Node.Js, React.Js and Angular.

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JoulestoWatts Business Solutions Full Stack Developer Interview Process

based on 1 interview

Interview experience

3
  
Average
View more
JoulestoWatts Business Solutions Full Stack Developer Salary
based on 7 salaries
₹2 L/yr - ₹16.8 L/yr
5% less than the average Full Stack Developer Salary in India
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JoulestoWatts Business Solutions Full Stack Developer Reviews and Ratings

based on 3 reviews

1.0/5

Rating in categories

1.0

Skill development

2.8

Work-life balance

1.1

Salary

1.0

Job security

1.0

Company culture

1.3

Promotions

1.0

Work satisfaction

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