Udemy – Crack SQL Interview : 200+ Questions with Concept Building 2024-6

Description

Crack SQL Interview Course: 200+ Questions with Concept Building. In this course, you will learn basic to advanced SQL concepts. You’ll learn everything from writing complex queries and optimizing them to database design and performance-enhancing techniques. With hands-on exercises and real-world case studies, you’ll hone your problem-solving skills in SQL. Also, by simulating technical interviews, you will be prepared to face complex questions. This course will comprehensively help you prepare for SQL related technical interviews. By solving more than 200 different questions, you will fully understand basic and advanced SQL concepts.

What you will learn:

• Writing SQL Queries: From introductory to advanced, you’ll learn how to write complex and efficient queries.
• Joins and subqueries: You’ll learn how to combine data from multiple tables and use subqueries to solve complex problems.
• Normalization and Denormalization: You will learn the principles of database design and how to optimize the structure of tables.
• Entity-Relationship Diagrams (ERD): You will learn how to model data and relationships between entities.
• Indexing and Performance Optimization: You’ll learn how to improve query speed and database performance.
• Window Functions: You will learn how to perform calculations on groups of data.
• Common Table Expressions (CTE): You will learn how to define complex subexpressions and use them in queries.
• Stored Procedures and Functions: You will learn how to create and use stored procedures and functions to automate tasks.
• Triggers and Events: You’ll learn how to respond to changes in data and execute automated actions.
• Aggregation and Grouping: You will learn how to calculate statistics and group data based on various criteria.
• Query Optimization: You’ll learn how to identify and fix performance problems in queries.
• Problem Solving Techniques: You will learn how to think logically and solve complex SQL-related problems.
• Interpret complex queries: You will learn how to understand and interpret complex queries written by others.
• Whiteboarding SQL solutions: You will learn how to explain your solutions to SQL problems in technical interviews.
• Data preparation and cleaning: You will learn how to prepare data for analysis and clean up bad data.
• Security and access control: You will learn how to protect data and control user access to it.

This course is suitable for people who:

• Data Engineers: People responsible for designing, building, and maintaining data pipelines and infrastructures.
• Data Analysts: People who work with data to provide insights and use them to make decisions.
• Data scientists: People who use statistical and machine learning techniques to analyze complex data sets.
• Software Engineers: Developers who work on applications that interact with databases and require knowledge of SQL.
• Database Administrators (DBAs): Professionals responsible for the performance, integrity, and security of databases.
• Business Intelligence Analysts: People who use data to drive business strategy and decision making.
• Recent Graduates: People with a background in computer science, information systems or related fields looking to start working in data-driven roles.
• People looking to change careers: People migrating from other fields into data-related roles.
• IT Professionals: People looking to expand their skills to include database management and mastery of SQL.
• Students: Undergraduate or graduate students in computer science, data science, or related programs preparing for internships or entry-level positions. This course is suitable for beginners who have a basic knowledge of SQL and are looking to improve their skills, as well as for experienced professionals who want to improve their expertise and prepare for challenging interview questions in the data industry.

Crack SQL Interview course specifications: 200+ Questions with Concept Building

• Publisher:  Udemy
• Teacher:  Sourabh Sahu
• Training level: beginner to advanced
• Training duration: 23 hours and 56 minutes
• Number of courses: 17

Course topics on 2024/10

Prerequisites of the Crack SQL Interview course: 200+ Questions with Concept Building

Course images

Sample video of the course

download link

Download part 1 – 2 GB

Download part 2 – 2 GB

Download part 3 – 2 GB

Download part 4 – 2 GB

Download part 5 – 2 GB

Download part 6 – 2 GB

Download part 7 – 1.21 GB

File(s) password: www.downloadly.ir

File size

13.2 GB