AlgoDaily - Introduction to Regular Expressions

Back to course sections

REGEX COURSE

Introduction to Regular Expressions

Metacharacters and Character Classes

Quantifiers and Alternation

Anchors and Boundaries

Grouping and Capturing

Modifiers and Lookahead/Lookbehind

Common Regex Patterns

Mark As Completed Discussion

Home > REGEX COURSE > REGEX COURSE > Introduction to Regular Expressions

Let's test your knowledge. Fill in the missing part by typing it in.

Quantifiers are used in regular expressions to specify ___ in a pattern.

Write the missing line below.

Programming Categories

Basic Arrays Interview Questions

Binary Search Trees Interview Questions

Dynamic Programming Interview Questions

Easy Strings Interview Questions

Frontend Interview Questions

Graphs Interview Questions

Hard Arrays Interview Questions

Hard Strings Interview Questions

Hash Maps Interview Questions

Linked Lists Interview Questions

Medium Arrays Interview Questions

Queues Interview Questions

Recursion Interview Questions

Sorting Interview Questions

Stacks Interview Questions

Systems Design Interview Questions

Trees Interview Questions

Popular Lessons

All Courses, Lessons, and Challenges

Data Structures Cheat Sheet

Free Coding Videos

Bit Manipulation Interview Questions

Javascript Interview Questions

Python Interview Questions

Java Interview Questions

SQL Interview Questions

QA and Testing Interview Questions

Data Engineering Interview Questions

Data Science Interview Questions

Blockchain Interview Questions

Design Amazon.com and eCommerce Stores

Real World Deep Neural Network Examples

Word Search Solver

Expanding Your Key-Value Store

Introduction to Machine Learning