smartData Enterprises Interview Questions, Process, and Tips

Q1. Oops solid sql .net
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Q2. Angular .net core
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Two rounds of normal questions on maths and oops

Q1. Oops concepts and latest technologies and trends.
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Q2. Tell me about your project and what was the motivation behind it.
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Q1. Questions on oops and dbms
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Q2. What is abstraction
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Abstraction is the concept of hiding complex details and showing only the essential features of an object or system.
• Abstraction allows us to focus on what an object does instead of how it does it

• It helps in reducing complexity and improving efficiency

• Examples include abstract classes and interfaces in object-oriented programming
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Q3. What is normalization
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Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down data into smaller, more manageable tables

• It helps in reducing data redundancy by eliminating duplicate data

• Normalization ensures data integrity by enforcing relationships between tables

• There are different levels of normalization such as 1NF, 2NF, 3NF, and BCNF
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Q4. Forms of normalization
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Normalization is a process used to organize a database in a way that reduces redundancy and dependency.
• Normalization helps in reducing data redundancy by breaking up tables into smaller ones.

• There are different normal forms like 1NF, 2NF, 3NF, BCNF, and 4NF.

• Normalization ensures data integrity and reduces anomalies in the database.

• Example: Breaking up a table with customer details into separate tables for customer info
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Q5. Diff sql and nosql
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SQL is a relational database management system, while NoSQL is a non-relational database management system.
• SQL uses structured query language for querying data, while NoSQL databases use different query languages like MongoDB's query language.

• SQL databases are table-based, with a predefined schema, while NoSQL databases are document-based, key-value pairs, graph databases, or wide-column stores.

• SQL databases are good f...read more
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Q1. What is .net core?
Ans. 
.NET Core is a cross-platform, open-source framework for building modern applications.
• .NET Core is a successor to the .NET Framework, designed to be lightweight and modular.

• It supports multiple programming languages like C#, F#, and Visual Basic.

• It allows developers to build applications that can run on Windows, macOS, and Linux.

• It provides high performance and scalability.

• It includes a set of libraries and tools for d...read more
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Q2. How we can implement dependency injection?
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Dependency injection is a design pattern that allows objects to be loosely coupled by injecting their dependencies from external sources.
• Dependency injection helps in achieving inversion of control and promotes modular and testable code.

• There are three common ways to implement dependency injection: constructor injection, setter injection, and interface injection.

• Constructor injection involves passing dependencies throu...read more
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Q3. Difference between configure and configure services
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The difference between configure and configure services is that configure is a general term for setting up or adjusting something, while configure services specifically refers to setting up or adjusting services.
• Configure: General term for setting up or adjusting something

• Configure services: Specifically refers to setting up or adjusting services

• Example: Configuring a computer involves setting up its hardware and softw...read more
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Q1. Explain the Procedure flow of PHP module
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The procedure flow of a PHP module involves defining functions, including them in the main script, and executing them in a specific order.
• Define functions with specific tasks

• Include functions in the main script using 'require' or 'include'

• Execute functions in a specific order to achieve desired functionality
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Q2. What are Caching
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Caching is the process of storing data temporarily in order to reduce access time and improve performance.
• Caching helps in reducing the load on servers by serving frequently accessed data quickly

• Examples of caching include browser caching, CDN caching, and database caching

• Caching can be implemented at different levels such as application level, database level, and server level
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