SoluteLabs Front end Developer Interview Questions and Answers

I had to make a clone of trello

Q1. There was the offer
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Q1. What is recursive function?
Ans. 
A recursive function is a function that calls itself within its definition.
• A recursive function must have a base case to prevent infinite recursion.

• Recursion is often used to solve problems that can be broken down into smaller, similar subproblems.

• Example: Factorial function, Fibonacci sequence.
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Q2. Difference between c and c++
Ans. 
C is a procedural programming language while C++ is an object-oriented programming language.
• C is a procedural programming language, while C++ is a combination of procedural and object-oriented programming.

• C does not support classes and objects, while C++ does.

• C does not have built-in support for exception handling, while C++ does.

• C does not have namespaces, while C++ does.

• C does not have function overloading, while C++
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Q3. Inheritance and data structures?
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Q1. What are the Oops concepts
Ans. 
Oops concepts are the fundamental principles of object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex i...read more
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Q2. How to reverse any string
Ans. 
To reverse a string, iterate through the characters and build a new string in reverse order.
• Iterate through the characters of the string from end to start

• Append each character to a new string to build the reversed string

• Return the reversed string as the result
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20 aptitude question 10 was the cut off

There were total 9 question 3 mcq and 6 DSA question easy to moderate.

Q1. Deep discussion on javascript and project. They asked lot of questions on binary search, interviewer wants to check how strong is my basic concept is. Last question was also on binary search(HARD)
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Q1. Deep discussion about my all projects. Again asked 1 DSA question (Easy)
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Q1. This round was basically to tell me that I was selected.
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Q1. Tell me about yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development technologies

• Strong problem-solving skills

• Familiar with Agile methodologies

• Completed multiple projects including a web-based inventory management system
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Q1. We are you applied to this job
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Q1. Tell about yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development technologies

• Strong problem-solving skills and ability to work in a team

• Familiar with Agile development methodologies

• Completed multiple projects including a web-based e-commerce platform
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Aptitude was to the point. Was Easy

Then there was an assignment where have to create a web project.

Q1. Are you comfortable with bond
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Q2. Are you comfortable with relocation
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Q3. What are your skillsets.
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Q1. College project details and coding experience
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Good level logical question

Q1. Next 5 years where you see yourself
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They will give you something to make in 2 hours time.

Q1. Easy they just ask about your resume stuff
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Q2. Introduction of yourself family and all
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Q3. Project you made explanation
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