ChicMic Interview Questions, Process, and Tips

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Array , string , basic

Q1. Basic dsa question and oops
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Q1. About company and traditaion question
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There were questions of basic aptitude

Q1. Introduce yourself
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Q2. About my projects
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Q3. What is Radix sort
Ans. 
Radix sort is a non-comparative sorting algorithm that sorts integers by processing individual digits.
• Radix sort works by sorting numbers based on each digit's value, starting from the least significant digit to the most significant digit.

• It can be implemented using counting sort or bucket sort as a subroutine.

• Radix sort is efficient for sorting integers with a fixed number of digits, like phone numbers or social secur
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Q1. What is the difference between Realm and Core Data?
Ans. 
Realm is a mobile database that is faster and easier to use than Core Data.
• Realm is faster than Core Data in terms of performance.

• Realm is easier to use and requires less code for implementation.

• Core Data is more suitable for complex data models and relationships.

• Realm is cross-platform and can be used for both iOS and Android development.

• Core Data is Apple's native framework for data persistence on iOS and macOS.
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Q2. What is the process for uploading an image to Firebase?
Ans. 
The process involves creating a reference to the Firebase storage, uploading the image data, and handling the completion callback.
• Create a reference to the Firebase storage using FirebaseStorage instance

• Get the reference to the image file using the file path or URI

• Upload the image data to the Firebase storage reference using putFile or putData method

• Handle the completion callback to get the download URL of the uploaded
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60 minutes, math, reasoning, DSA

Q1. DSA and OOPS concepts
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Logical, technical questions

Q1. Reverse the linked list
Ans. 
Reverse a linked list
• Create three pointers: current, prev, and next

• Iterate through the linked list, updating pointers accordingly

• Set the head of the linked list to the new tail
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Q2. Reverse the string
Ans. 
Reverse a given string
• Create an empty string to store the reversed string

• Iterate through the original string from end to start and append each character to the new string

• Return the reversed string
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Q1. Debouncing concept
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Q2. Event loop and callback
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Q1. Tell me about your self
Ans. 
I am a dedicated and passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development

• Passionate about coding and problem-solving

• Strong communication and teamwork skills

• Quick learner and adaptable to new technologies
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Q2. What the strength and weakness in you
Ans. 
My strength is my problem-solving skills and attention to detail. My weakness is that I can be overly critical of my own work.
• Strength: Strong problem-solving skills - I enjoy tackling complex problems and finding efficient solutions.

• Strength: Attention to detail - I am meticulous in my work and strive for perfection.

• Weakness: Overly critical of my own work - I tend to be hard on myself and can sometimes struggle to se...read more
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Duration was of 30 min

Q1. 2 technical rounds and HR round
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Q2. Draw pascal triangle pattern
Ans. 
Pascal triangle is a triangular array of binomial coefficients.
• Start with 1 at the top of the triangle.

• Each number is the sum of the two directly above it.

• Example: ['1', '1 1', '1 2 1', '1 3 3 1', ...]
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