DBMS/SQL Interview Preparation

Dbms and sql queries are one of the most frequently asked interview topics, be it at any experience level or any professional software domain roles. We have got you covered with all the topics you need to know/cover for cracking the dbms round in any interview with a list of exciting sql problems for your hands on application as well as company specific mcqs, interview questions, industry oriented notes to provide full fledged preparation with an edge over your competitors.
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Key Points

Average time to complete  1 days

Pre-requisites: Basic coding skills and enthusiasm to learn

Chapter 1

Fundamentals of DBMS

17 Notes & 13 Problems
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Introduction to DBMS

DBMS vs File System

Limitations of File-Based Systems

Advantages of DBMS over file systems

Data Redundancy Solution

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DBMS Advantages

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DBMS Security Advantage

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Components of DBMS

Database Engine

Database Schema

Query Processor

Transaction Manager

Database Engine Role

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DBMS Logical Structure

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Transaction Property

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DBMS Commit Permanence

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Advantages and Disadvantages of DBMS

DBMS Architecture

1-Tier Architecture

2-Tier Architecture

3-Tier Architecture

1-Tier vs 2-Tier vs 3-Tier

1-Tier Architecture Overview

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2-Tier Limitations

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Business Logic Layer

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3-Tier Architecture Benefits

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Pros and Cons of 3-Tier Architecture

Database Users

DBA Responsibilities

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End User Relationships

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