Dassault Systemes Ruby on Rails Developer Interview Questions and Answers

Q1. Problem solving question
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Q2. Java , stream , Spring fundamentals
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Q1. Some basic String array problem solving question
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Q2. Java questions like junit , Spring boot
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Q1. String questions , DSA problem
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Q2. Java questions in brief
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Q1. Tell me about your experience?
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I have over 8 years of experience in software development, specializing in backend systems and database management.
• Developed scalable backend systems using Java and Spring framework

• Designed and optimized database schemas for performance

• Led a team of developers in implementing new features and resolving technical issues

• Worked on integrating third-party APIs for enhanced functionality
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Q2. Asked deeply on my current project?
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Q3. What are difficulties you faced in your work?
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Difficulties faced include complex technical challenges, tight deadlines, and communication issues.
• Complex technical challenges such as optimizing performance of a large-scale system

• Tight deadlines requiring quick turnaround on projects

• Communication issues with team members or stakeholders leading to misunderstandings
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Q1. Coding question based on stacks
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Q2. Java and Spring Boot questions..too much grilling
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Q1. Large scale system design interview
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Two DSA questions related to Arrays & strings

Q1. Design URL shortener
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Design a URL shortener service with features like shortening, redirecting, tracking, handling collisions, and providing analytics.
• Use a hashing algorithm to generate unique short URLs from long URLs

• Store mappings of short URLs to original URLs in a database

• Implement a redirect mechanism to direct users to the original URL when accessing the short URL

• Track the number of times each short URL is accessed and store this da...read more
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Q1. OOPS hibernate
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Q2. String Angular javascript node js
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Q1. Work invironmet
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Collaborative, fast-paced, innovative work environment with emphasis on teamwork and continuous learning.
• Open communication and collaboration among team members

• Fast-paced and dynamic work environment

• Emphasis on innovation and creativity

• Teamwork and support for continuous learning and growth
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Q2. My thoughts ,what is work process
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Full stack question with java and angular and sql

Case study on project

It was about 45mins aptitude test .

Q1. I was asked about the double Linked list, stack ,Queue.
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Q1. Logical questions
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HashMaps and String-based questions

Q1. The interview asked 2 coding questions: 1. 2-Sum 2. Largest Palindrome in a string Apart from this there were questions on real life OOPS principles
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Q1. This was a resume drill-down on projects/skills. It had CS fundamental questions along with OOPs questions
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Q1. It was a manager round having standard team based/ situation based leadership questions
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Q1. Standard HR questions- strength/weakness
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