What are the differences between INNER JOIN and RIGHT JOIN operations when joining tables in SQL?
Junior — Middle
219
Node.js
Explain the principle of dependency injection in software and how it is used to improve code modularity.
217
Describe your experience with using and configuring PostgreSQL, as well as the features of working with this database.
Junior — Middle
217
What is the purpose of the equality operator '==' in programming?
Junior — Middle
213
Explain the differences between LEFT JOIN and RIGHT JOIN when joining tables in SQL.
Junior — Middle
210
Have you used databases inside Docker containers?
Junior — Middle
210
Can you tell about the different types of table joins in SQL?
Junior — Middle
205
Can you give an example of a situation where a composite primary key is used in a database?
Junior — Middle
203
What is the role of the triple equals operator in comparing values in a programming language?
Junior — Middle
203
Can you explain what an aggregate function is in the context of databases and how it is used in query execution?
Junior — Middle
201
What is the role of indexes when working with a database and what are they used for?
Junior — Middle
199
What is the purpose of the Reduce method in programming?
Junior — Middle
199
Can you explain the differences between the principles of Dependency Inversion and Dependency Injection and how they are related?
Junior — Middle
199
Can you provide a brief description of your professional experience and skills?
194
What are the advantages and disadvantages of using the Sequelize ORM library in Node.js projects?
Junior — Middle
194
In what cases is a complex primary key consisting of multiple fields used?
Junior — Middle
194
Do you regularly solve tasks on the CodeWars platform to practice your programming skills?
Junior — Middle
194
Can you explain what a closure is in programming?
Junior — Middle
193
Explain what is meant by the Apply method in the context of programming or frameworks.
Junior — Middle
193
Explain what the use of Self Join in SQL queries means and in what case it is applied?
Junior — Middle
193