Python

SQL query to retrieve training directions with assigned teachers

Extracting a value from a nested dictionary or list by dot path

Review and debugging of Django code

Determining the indices of a pair of numbers with the required sum

Determining the value of D from a mixed set of numbers

Function that returns a string in reverse order with the first letter capitalized

Flexible filtering of ads by price range and name

SOLID Refactoring: Reworking the FileStats Class

Test set for CSV data sum comparison function

Counting the total number of CVEs considering Basic Auth and pagination

Integration of PostgreSQL with FastAPI application

Data model development and REST endpoint

Errors when choosing keys for defaultdict

Comparison of using Depends and regular function call in FastAPI

Reading a file using a context manager

Typed decorator with parameters

Retrieving selected attributes from a class object

SQL query to get the owner's name, pet's name, and their age difference

Loading data from external JSON‑API into course and level models

Validation of nested path in the file system