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Cloud9 Technologies Software Developer Interview Questions and Answers

Updated 12 Jun 2024

Cloud9 Technologies Software Developer Interview Experiences

1 interview found

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

Difficult round and got to know from HR that I only cleared.

Round 2 - One-on-one 

(2 Questions)

  • Q1. Write syntax for promise and callback?
  • Ans. 

    Promise and callback syntax in JavaScript

    • Promise syntax: new Promise((resolve, reject) => { // code here })

    • Callback syntax: functionName(arg1, arg2, callbackFunction)

    • Example of Promise: new Promise((resolve, reject) => { setTimeout(() => { resolve('Done!') }, 1000) })

    • Example of Callback: function fetchData(url, callback) { // code to fetch data and then call callback }

  • Answered by AI
  • Q2. How to do object copy?
  • Ans. 

    Object copy can be done using either shallow copy or deep copy methods.

    • Shallow copy: copies only the references of the objects, not the actual objects themselves.

    • Deep copy: creates new objects and recursively copies all nested objects.

    • In Java, shallow copy can be achieved using clone() method and deep copy can be achieved using serialization and deserialization.

    • In JavaScript, shallow copy can be done using Object.assig...

  • Answered by AI

Skills evaluated in this interview

Top trending discussions

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Interview Tips & Stories
6d (edited)
a team lead
Why are women still asked such personal questions in interview?
I recently went for an interview… and honestly, m still trying to process what just happened. Instead of being asked about my skills, experience, or how I could add value to the company… the questions took a totally unexpected turn. The interviewer started asking things like When are you getting married? Are you engaged? And m sure, if I had said I was married, the next question would’ve been How long have you been married? What does my personal life have to do with the job m applying for? This is where I felt the gender discrimination hit hard. These types of questions are so casually thrown at women during interviews but are they ever asked to men? No one asks male candidates if they’re planning a wedding or how old their kids are. So why is it okay to ask women? Can we please stop normalising this kind of behaviour in interviews? Our careers shouldn’t be judged by our relationship status. Period.
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Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. Java and sql

Interview Preparation Tips

Interview preparation tips for other job seekers - Oh, and get some sleep. This sounds like something your mom would tell you, but there are few things that will throw you off your game like sleep deprivation.

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Interview Questionnaire 

2 Questions

  • Q1. Tell me something about yourself.
  • Ans. 

    I'm a passionate software developer with a strong background in full-stack development and a love for problem-solving.

    • Experience in JavaScript frameworks like React and Angular, building dynamic web applications.

    • Proficient in backend development using Node.js and Express, creating RESTful APIs.

    • Strong understanding of database management with SQL and NoSQL databases like MongoDB.

    • Enjoy collaborating in Agile teams, parti...

  • Answered by AI
  • Q2. Why did you decide to apply for this position?

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare a list of references. Your interviewers might require you to submit a list of references before or after your interview. Having a reference list prepared ahead of time can help you quickly complete this step to move forward in the hiring process.

I appeared for an interview before Apr 2019.

Interview Questionnaire 

5 Questions

  • Q1. Data structures
  • Q2.  performance optimization
  • Q3. Best practices in software engineering
  • Ans. 

    Best practices in software engineering

    • Use version control system

    • Write clean and readable code

    • Test code thoroughly

    • Document code and processes

    • Follow agile development methodologies

  • Answered by AI
  • Q4. How do you rate yourself in java programming knowledge ?
  • Ans. 

    I rate myself as proficient in Java programming.

    • I have experience in developing Java applications for X years.

    • I am familiar with Java frameworks such as Spring and Hibernate.

    • I have worked on projects that involve multithreading, data structures, and algorithms.

    • I keep myself updated with the latest Java versions and features.

    • I have contributed to open-source Java projects on GitHub.

  • Answered by AI
  • Q5.  about the latest technologies

Interview Preparation Tips

Interview preparation tips for other job seekers - Tie your answers back to your skills and accomplishments. With any question you answer, it is important that you tie your background to the job by providing examples of solutions and results you’ve achieved. Use every opportunity to address the requirements listed in the job description.

Skills evaluated in this interview

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

I applied via Walk-in and was interviewed in May 2024. There was 1 interview round.

Round 1 - Coding Test 

I applied for java developer role. I have 1 question paper I written the test . Then they will check and conduct for second round.

Interview Preparation Tips

Interview preparation tips for other job seekers - Nill
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Sorting techniquea
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Basic Java arrays que

Round 2 - Technical 

(1 Question)

  • Q1. Basic technical que
Are these interview questions helpful?
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Nov 2024, where I was asked the following questions.

  • Q1. What is Self join
  • Ans. 

    A self join is a SQL operation where a table is joined with itself to compare rows within the same table.

    • Used to compare rows in the same table.

    • Commonly used for hierarchical data, like employee-manager relationships.

    • Example: SELECT A.name, B.name FROM employees A, employees B WHERE A.manager_id = B.id;

    • Can help in finding duplicates or related records within a single table.

  • Answered by AI
  • Q2. What is Rls in power bi
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Apr 2024, where I was asked the following questions.

  • Q1. Tell me about OOPS
  • Q2. What is multithreading
  • Ans. 

    Multithreading is a programming technique that allows concurrent execution of multiple threads within a single process.

    • Improves application performance by utilizing CPU resources more efficiently.

    • Allows multiple tasks to run simultaneously, such as downloading files while processing data.

    • Threads share the same memory space, which makes communication between them easier but requires careful synchronization.

    • Commonly used...

  • Answered by AI
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(3 Questions)

  • Q1. About your self
  • Q2. About work experience
  • Q3. Ablut Lasts project and technology
Round 2 - HR 

(1 Question)

  • Q1. About yourself in detail

Interview Preparation Tips

Interview preparation tips for other job seekers - Good for freshers

Cloud9 Technologies Interview FAQs

How many rounds are there in Cloud9 Technologies Software Developer interview?
Cloud9 Technologies interview process usually has 2 rounds. The most common rounds in the Cloud9 Technologies interview process are Coding Test and One-on-one Round.
What are the top questions asked in Cloud9 Technologies Software Developer interview?

Some of the top questions asked at the Cloud9 Technologies Software Developer interview -

  1. Write syntax for promise and callba...read more
  2. How to do object co...read more

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3/5

based on 1 interview experience

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