Zidio Development Internship Trainee Interview Questions and Answers

In Aptitude test contains topics like time, percentages,data interpretation etc.

In this round It is 30 mins we have 25 MCQ questions to attempt it is in Java/Python based questions.

Q1. Tell me about your self
Ans. 
I am a recent graduate with a degree in engineering, passionate about problem-solving and eager to learn and grow in a professional setting.
• Recent graduate with a degree in engineering

• Passionate about problem-solving

• Eager to learn and grow in a professional setting
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Q2. Explain about your projects
Ans. 
I have worked on various projects including designing a solar-powered irrigation system and developing a mobile app for waste management.
• Designed a solar-powered irrigation system to help farmers in remote areas access water for their crops

• Developed a mobile app for waste management to help users locate nearby recycling centers and schedule pickups

• Implemented IoT sensors in the irrigation system to monitor soil moistur
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Q1. Group discussion
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Q2. How do you know about our company
Ans. 
Researched online, read about company culture, products, and recent news.
• Researched online to learn about company history and values

• Read about the products and services offered by the company

• Kept up to date with recent news and developments within the company

• Checked out employee reviews on platforms like Glassdoor
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Q1. Tell me about your self
Ans. 
I am a recent graduate with a degree in engineering, eager to learn and grow in a professional setting.
• Recent graduate with a degree in engineering

• Eager to learn and grow in a professional setting

• Strong problem-solving skills

• Experience with technical projects during studies
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Q2. General Questions
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Basic logical and aptitude questions.

Q1. Just simple python technical questions.
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Q2. Simple SQL questions
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Q3. What is 2NF, explain?
Ans. 
2NF stands for Second Normal Form. It is a database normalization technique that eliminates redundancy and ensures data integrity.
• 2NF is based on the concept of functional dependencies.

• It requires that a table be in 1NF and each non-key attribute is functionally dependent on the entire primary key.

• To achieve 2NF, we identify partial dependencies and remove them by creating separate tables.

• Example: If we have a table wi...read more
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Q4. Dense rank, row number and rank?
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