Practice Text Processing (9.3.1) - Apply Data Structures and Algorithms to Solve Real-World Programming Challenges
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Text Processing

Practice - Text Processing

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a Trie used for?

💡 Hint: Think of where you might see suggestions while typing.

Question 2 Easy

What does DFS stand for?

💡 Hint: It involves exploring as far as possible down one branch.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What data structure is primarily used for autocomplete?

Trie
Linked List
Stack

💡 Hint: Consider where shared prefix information is stored.

Question 2

True or False: BFS is more suited for finding deeper suggestions in a Trie.

💡 Hint: Think about how each search method explores nodes.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design and implement a Trie data structure in Python, including methods to insert a word, search for a word, and find all prefixes stored in the Trie.

💡 Hint: Consider using a dictionary to manage child nodes for each character.

Challenge 2 Hard

Create an algorithm using DFS to list all words in a Trie that start with a specific prefix, demonstrating how you would manage depth traversal.

💡 Hint: You'll need a method to differentiate between letters and when a word ends.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.