Bourntec Solutions Interview Questions and Answers

Basic Maths, Aptitude, Ratios, Percentages, English.

Q1. 3 Python Basic Programs
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Q2. SQL - Databases Theory based quaestions
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Q1. Internal Working of Hashmap
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HashMap is a data structure that stores key-value pairs using hashing for fast retrieval.
• HashMap uses hashing to store and retrieve key-value pairs.

• It uses an array of linked lists to handle collisions.

• The internal working involves calculating the hash code of the key, finding the index in the array, and then storing/retrieving the value.

• Example: HashMap map = new HashMap<>(); map.put("key", 123); int
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Q1. Managing Stress and Time
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Q1. Explain oops concepts along with code
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Explanation of OOPs concepts with code
• OOPs stands for Object-Oriented Programming

• Encapsulation - bundling of data and methods that operate on that data within a single unit

• Inheritance - ability of a class to inherit properties and methods from a parent class

• Polymorphism - ability of objects to take on many forms

• Abstraction - hiding of complex implementation details from the user

• Example: class Car { private String model...read more
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Q2. Classes and methods, etc
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About me and my goals

Q1. Questions on Python, Data Analysis & ML
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Q1. Tell me about yourself.
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Q2. Share details of your previous job.
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Q3. What are your salary expectations?
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Q4. Why are you looking for a change?
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