Nalsoft Engineer Trainee Interview Questions and Answers

Q1. Cloud computing Question and previous project and skills questions
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Q2. What experience do u have in AWS
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Q1. Can you provide a self-introduction?
Ans. 
I am a passionate software developer with a strong background in full-stack development and a love for problem-solving.
• Education: Bachelor's degree in Computer Science from XYZ University.

• Experience: 3 years of experience in developing web applications using React and Node.js.

• Projects: Developed an e-commerce platform that increased sales by 30% within the first quarter.

• Skills: Proficient in JavaScript, Python, and SQL...read more
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Q2. What are the basics of .NET?
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.NET is a software development framework by Microsoft for building applications across various platforms using multiple languages.
• .NET Framework: The original version for Windows applications, supporting languages like C# and VB.NET.

• .NET Core: A cross-platform, open-source version of .NET for building applications on Windows, macOS, and Linux.

• .NET 5 and later: Unifies .NET Framework and .NET Core into a single platform...read more
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Q1. Do you have any previous experience?
Ans. 
I have over three years of experience in software development, focusing on web applications and backend systems.
• Developed a full-stack web application using React and Node.js for a local business, improving their online sales by 30%.

• Worked on a team project to create a RESTful API for a mobile application, enhancing data retrieval speed by optimizing database queries.

• Participated in code reviews and collaborated with c...read more
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Q2. What was the reason why you left the before company?
Ans. 
I left my previous company to seek new challenges and opportunities for growth in a more innovative environment.
• Desire for professional growth: I wanted to expand my skill set and take on more complex projects.

• Company culture: I was looking for a workplace that fosters collaboration and creativity.

• Career advancement: I aimed for a role with more responsibilities and leadership opportunities.

• Work-life balance: I sought ...read more
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Round duration - 60 minutes
Round difficulty - Easy

Technical interview round with questions on DSA and DBMS mainly.

Q1. 
Maximum Sum Subarray Problem Statement
Given an array ARR consisting of N integers, determine the sum of the subarray with the maximum sum, including the possibility of an empty subarray.
A subarray is a...read more
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Q2. 
Prime Numbers Identification
Given a positive integer N, your task is to identify all prime numbers less than or equal to N.
Explanation:
A prime number is a natural number greater than 1 that has no po...read more
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Q3. What are Joins in the context of databases?
Ans. 
Joins in databases are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column.

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right ta...read more
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Round duration - 30 minutes
Round difficulty - Easy

Typical HR round with behavioral problems.