Celeros Flow Technology Design Engineer Interview Questions and Answers for Freshers

Hacker Rank test with medium difficulty

Q1. Technical discussion mainly around system design, different architectures, problem solving and coding question may be asked.
Add your answer

A case study for a problem statement

Discussion on the changes in tecehnology

Test followed by the questions and scenario based questions

Q1. What is your name?
Add your answer
Q2. Where do you live
Add your answer
Q3. What is the distance of moon from earth
Add your answer

Q1. Why do you want to join
Add your answer
Q2. What do you know in computer
Ans. 
I have knowledge in various computer programs and software.
• Proficient in Microsoft Office Suite

• Familiar with programming languages such as Java and Python

• Experience with project management software like Trello and Asana

• Knowledge of CAD software like AutoCAD and SolidWorks

• Familiarity with database management systems like MySQL
Answered by AI
Add your answer

Q1. Basic physics. Mechanics etc.
Add your answer
Q2. Acceleration due to gravity
Ans. 
Acceleration due to gravity is the force that pulls objects towards the center of the earth.
• The acceleration due to gravity on Earth is approximately 9.8 m/s².

• It varies depending on the location and altitude.

• It is responsible for the weight of objects on Earth.

• It is also used in various scientific calculations and experiments.
Answered by AI
Add your answer

C,c++ ,javaa,python website etc

Q1. Technical Departments
Add your answer

There were 2 DSA questions that we had to solve on HackerRank. One of them was a medium dynamic programming question - minimum insertions required to make a string palindrome. The other was a fairly easy question that required knowledge of permutations and combinations. We just had to figure out a maths formula given the situation.
1st round also involved a logical game that we had to play. We were scored based on coding + game and shortlisted for next round.

An interviewer joined me on zoom meet and sent a HackerRank link to a question. It was a medium dynamic programming/backtracking question. I solved it but only half the test cases ran while others threw TLE as my recursive code took exponential time.

Q1. Explain what happens after you search a url on your browser. (Had to explain the whole DNS working)
Add your answer
Q2. Explain how video calling works. (Had to explain the whole OSI model)
Add your answer
Q3. Asked possible causes of ClassNotFoundException and MemoryOutOfBoundException
Add your answer
Q4. Asked 2 or 3 case study questions like designing a car infotainment system.
Add your answer
Q5. Asked about the usefulness of OOPS.
Add your answer
Q6. Asked how Java code compiles/runs(had to explain about creation of class file, JVM etc)
Add your answer
Q7. Asked about working of https.
Add your answer

Q1. Explain few challenges that you faced during a project/internship.
Ans. 
During my internship, I faced challenges related to communication, time management, and technical skills.
• Communication challenges: Difficulty in effectively conveying ideas and understanding instructions.

• Time management challenges: Struggling to prioritize tasks and meet deadlines.

• Technical skills challenges: Learning new technologies and troubleshooting issues.

• Example for communication challenge: Working in a team whe...read more
Answered by AI
Add your answer
Q2. Where do you see yourself in 5 years?
Ans. 
In 5 years, I see myself as a Senior Engineer, leading a team and working on complex projects.
• I envision myself taking on more responsibilities and leading a team of engineers.

• I hope to have gained expertise in my field and be recognized as a subject matter expert.

• I aim to work on challenging projects that require problem-solving and innovation.

• I plan to continue learning and staying updated with the latest technologie...read more
Answered by AI
Add your answer
Q3. Explain a project that you did
Ans. 
Developed a mobile app for tracking daily water intake
• Used React Native framework for cross-platform development

• Implemented a user-friendly interface with intuitive design

• Integrated a database to store and retrieve user data

• Implemented push notifications to remind users to drink water

• Conducted testing and debugging to ensure app functionality
Answered by AI
Add your answer
Q4. Tell me about a conflict that you may have faced during a project/internship
Ans. 
During my internship, I faced a conflict regarding the allocation of resources for a project.
• Conflict arose when team members disagreed on the distribution of resources.

• I suggested a fair and balanced approach to allocate resources based on individual strengths and project requirements.

• We held a team meeting to discuss and resolve the conflict.

• Through open communication and compromise, we reached a consensus on resourc...read more
Answered by AI
Add your answer