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Interview Questions

Practice with real questions asked in interviews. Click any card to reveal the answer.

Technical Questions

Greedy

Best Time to Buy and Sell Stock - Find the maximum profit from buying and selling one share of stock

EasyTechnicalThales
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Arrays & Hashing

Two Sum - Given an array of integers and a target, return indices of the two numbers that add up to target

EasyTechnicalThales
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System Design

Design Web Crawler - Design a distributed web crawling system

HardTechnicalThales
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Behavioral Questions

Customer Obsession

Give an example of when you had to make a difficult trade-off decision

MediumBehavioralThales
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Leadership Principles

Tell me about a time you disagreed with a decision and how you handled it

MediumBehavioralThales
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Thales Thales Data Science Intern/Co-op Interview Questions Interview Process 2026

The Thales Thales Data Science Intern/Co-op Interview Questions interview typically consists of 220+ technical questions covering algorithms, data structures, and system design. Located in Remote, this position offers hands-on experience with cutting-edge technology and mentorship from senior engineers.

Key interview stages include: initial screening, technical coding rounds focusing on Software Development, System Design, Behavioral, and final rounds with team leads. The difficulty level is rated as Mediumwithin the Enterprise tier.

Essential Skills for Thales Thales Data Science Intern/Co-op Interview Questions Role

Technical Skills

  • Python
  • SQL
  • Data Analysis
  • Statistics

Interview Topics

  • Software Development
  • System Design
  • Behavioral

What Makes Thales Different

Thales is known for its collaborative environment and meaningful impact. Interns work on real production systems and contribute to projects used by millions of users.

The company offers comprehensive learning opportunities, including mentorship programs, technical talks, and hands-on experience with industry-leading tools and frameworks.Thales Data Science Intern/Co-op Interview Questions interns typically work in Remote with hybrid flexibility.

Frequently Asked Questions

How difficult is the Thales Thales Data Science Intern/Co-op Interview Questions interview?

The interview is rated as Medium difficulty. Candidates should prepare for 220+ practice questions covering algorithms, data structures, and system design fundamentals.

What programming languages are accepted?

Most candidates use Python, Java, C++, or JavaScript. Choose the language you're most comfortable with for optimal performance during coding rounds.

How long is the Thales interview process?

The process typically takes 2-4 weeks from initial application to final decision, including phone screens, technical rounds, and team interviews.

Thales Thales Data Science Intern/Co-op Interview Questions salary and benefits

Thales offers competitive compensation packages for Thales Data Science Intern/Co-op Interview Questions positions in Remote. Benefits include health insurance, learning stipends, mentorship programs, and potential full-time conversion opportunities.

Best preparation resources for Thales interviews

Practice coding problems on LeetCode, study system design fundamentals, review computer science concepts, and prepare behavioral questions using the STAR method. Focus on Software Development, System Design, Behavioral.

Thales Internship Program 2026

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