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The Bone Care Clinic Interview Questions and Answers

Updated 17 Jul 2024

Q1. Swap 2 integers without using 3rd integer

Ans.

Swap 2 integers without using 3rd integer

  • Use XOR operator

  • Addition and subtraction can also be used

  • Bitwise operations can be used

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Q2. Keys and joins in dbms

Ans.

Keys and joins are important concepts in DBMS.

  • Keys are used to uniquely identify a record in a table.

  • Primary key is a unique identifier for a table.

  • Foreign key is a reference to a primary key in another table.

  • Joins are used to combine data from two or more tables based on a related column.

  • Inner join returns only the matching records from both tables.

  • Left join returns all records from the left table and matching records from the right table.

  • Right join returns all records from ...read more

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Q3. Diff between primary and foreign key

Ans.

Primary key uniquely identifies a record in a table, while foreign key establishes a link between two tables.

  • Primary key is unique and cannot have null values

  • Foreign key references the primary key of another table

  • Primary key can be used to enforce entity integrity

  • Foreign key can be used to enforce referential integrity

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Q4. What is monkey patching

Ans.

Monkey patching is a technique in programming where existing code is changed or extended at runtime.

  • Monkey patching is commonly used in dynamic languages like Python and Ruby.

  • It involves modifying or adding new methods to existing classes or modules.

  • Monkey patching can be useful for fixing bugs or adding new functionality without modifying the original source code.

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Q5. What is oops concept

Ans.

OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.

  • OOPs focuses on creating objects that interact with each other to solve a problem

  • Key concepts include encapsulation, inheritance, polymorphism, and abstraction

  • Encapsulation involves bundling data and methods that operate on the data into a single unit

  • Inheritance allows a class to inherit properties and behavior from another class

  • Polymorphism allows obj...read more

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Q6. Diff basic python question

Ans.

The question is about basic Python concepts.

  • Python is a high-level programming language known for its simplicity and readability.

  • Basic Python concepts include data types, variables, loops, conditionals, functions, and modules.

  • Python uses indentation to define code blocks, unlike other languages that use curly braces.

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Interview Process at The Bone Care Clinic

based on 4 interviews
4 Interview rounds
Resume Shortlist Round
Aptitude Test Round
Technical Round
HR Round
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