Practice Balanced Parentheses (9.4.3) - 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

Engineering Courses
Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Certifications
Games

Interactive Games

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

Balanced Parentheses

Practice - Balanced Parentheses

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Is '()' balanced?

💡 Hint: Count the open and closed parentheses.

Question 2 Easy

Is '((()))' balanced?

💡 Hint: Check if every opening has a closing pair.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Is '(()' balanced?

True
False

💡 Hint: Count the number of open versus closed parentheses.

Question 2

Which of the following is an example of balanced parentheses?

[({})]
{(})
[({])}
{()]

💡 Hint: Look at each opening and ask if it has a corresponding closing.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a string with different types of parentheses, such as '({[()]})', determine if it is balanced. Explain your approach and any challenges faced.

💡 Hint: Think about the order in which you push and pop.

Challenge 2 Hard

Write a function to determine if a complex expression like '((a+b)*[c/d-{e+f}])' is balanced, explaining any edge cases you consider.

💡 Hint: Consider nested scenarios and maintaining properties of each bracket type.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.