fifthnote - An Ensemble Health Partners Company Data Engineer Interview Questions and Answers

Q1. About healthcare industry
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Q1. What do you know about healthcare industry
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Q1. Brief introduction
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Two coding questions, one is easy and the other is difficult. Who solved 2nd question was shortlisted for an interview.

Q1. Introduce yourself—questions from OS, DBMS, DSA, Project, and one coding problem.
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Coder Byte with SQL queries

Q1. Project related
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Q2. Architectural questions
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Q1. Behavioral questions
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Q1. OOps, C#, MVC, WEBAPI, Azure
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Q2. Multiple inheritance concept in OOPs?
Ans. 
Multiple inheritance allows a class to inherit attributes and methods from more than one parent class.
• In multiple inheritance, a class can inherit from two or more parent classes.

• It can lead to the Diamond Problem where a class inherits from two classes that have a common ancestor.

• Languages like C++ support multiple inheritance.

• Example: class ChildClass : public ParentClass1, public ParentClass2 {}
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Q3. What is interface?
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An interface in software development defines a contract for classes to implement, specifying methods and properties that must be included.
• Interfaces in programming languages like Java, C#, and TypeScript allow for multiple inheritance by defining a set of methods that a class must implement.

• Interfaces are used to enforce a common structure across different classes, promoting code reusability and maintainability.

• Example...read more
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Create Crud operation using angular with API.

Q1. Mostly on your experience. Azure, .net core, microservices.
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Q2. Coding round with basic programming questions. Easy level.
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Question related to Financial Statements, Different between GAAP & NON-GAAP

Q1. General Knowledge questions, Finance related Questions, having a good knowledge of all 3 Financial Statement is a plus point
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Q1. Past Company and Family background, Salary related questions
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Apptitude test is so easy it consists of English, technical mcqs

Q1. SQL rank function
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Q2. Difference between count, count(*)
Ans. 
count(*) counts all rows in a table, while count(column_name) counts non-null values in a specific column.
• count(*) counts all rows in a table

• count(column_name) counts non-null values in a specific column

• count(*) is generally used to get the total number of rows in a table

• count(column_name) is used to count non-null values in a specific column
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