Practical Coding Prep

Most Asked Coding Questions

The most frequently asked practical / coding questions in viva exams. Click the hint button to reveal a quick pointer for each question.

Database & Model (SQLAlchemy)

5 questions

Add a new field (e.g., salary) in your model.

Add column in model and run migration.

Add a new table to your database.

Create new db.Model class.

Create a relationship between two tables.

Use db.relationship() and ForeignKey.

Make a field unique (e.g., username).

Add unique=True in column.

Add NOT NULL constraint to a field.

Use nullable=False in model.

30 Total Questions

6 Categories

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