Blind 75 LeetCode Questions: Ace Algorithms Coding Interview from Udemy

Welcome to the "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course.

This course is specifically designed for individuals who are seeking employment at product-based companies and students who want to enhance their coding interview skills.

What is Blind 75 LeetCode Questions?

Blind 75 LeetCode questions is curated list of the 75 most frequently asked LeetCode algorithms questions. This list has helped numerous engineers successfully clear interviews at top companies like Google, Facebook/Meta, Amazon, Microsoft, Netflix, and more. It has been tried and tested, with thousands of testimonials available on public review platforms (Quora, Teamblind, and Reddit).

By following these 75 questions, we can effectively cover a wide range of coding concepts. Mastering these questions will give us a solid foundation to handle most coding interview scenarios. In this course, we will guide you through the Blind 75 LeetCode questions. You will learn effective problem-solving strategies, optimize time and space complexity, and understand the optimal approaches.

Is Blind 75 enough to ace any coding interview?

Yeah it’s enough. You’ll definitely fail some interviews but it’s ultimately a numbers game. If you can code and explain all of those Qs you’re going to be able to pass an interview or two. Just remember that 25% is a great success rate overall. - FriendOfEvergreens (reddit)

I did Blind 75 and got faang offer

Though my friend sent me screenshots of LC premium and a lot of those questions I saw in my interviews, so maybe that's worth checking out. - bloom_boing (reddit)

Course Highlights:

# Top 75 LeetCode algorithms questions to ace any interview.

# Expert-led explanations to help you grasp complex concepts easily.

# Proven techniques to optimize time and space complexity.

# Step-by-step problem-solving strategies and code walkthrough.

By the end of this course, you will have developed a strong foundation in algorithms and data structures. You will be well-prepared to tackle coding interviews, efficiently solve complex problems, and increase your chances of to get job offers from product-based companies (MAANG).

See you inside the course.

What's inside

Learning objectives

Ace coding interviews given by some of the top tech companies
Strengthen problem-solving skills and build confidence.
Dive into a most frequently asked blind 75 leetcode questions.
Improve problem-solving skills and identify patterns.

Build your strong foundation in data structures and algorithms.
Learn, implement, and use different data structures and algorithms
Become more confident and prepared for your next coding interview

Ace coding interviews given by some of the top tech companies
Strengthen problem-solving skills and build confidence.
Dive into a most frequently asked blind 75 leetcode questions.
Improve problem-solving skills and identify patterns.
Build your strong foundation in data structures and algorithms.
Learn, implement, and use different data structures and algorithms
Become more confident and prepared for your next coding interview

Syllabus

Introduction

Source Code

Array

Two Sum

Practice - Two Sum

Best Time to Buy and Sell Stock

Practice - Best Time to Buy and Sell Stock

Contains Duplicate

Practice - Contains Duplicate

Product of Array Except Self

Practice - Product of Array Except Self

Maximum Subarray

Practice - Maximum Subarray

Maximum Product Subarray

Practice - Maximum Product Subarray

Find Minimum in Rotated Sorted Array

Practice - Find Minimum in Rotated Sorted Array

Search in Rotated Sorted Array

Practice - Search in Rotated Sorted Array

3 Sum

Practice - 3 Sum

Container With Most Water

Practice - Container With Most Water

Binary

Sum of Two Integers

Practice - Sum of Two Integers

Number of 1 Bits

Practice - Number of 1 Bits

Counting Bits

Practice - Counting Bits

Missing Number

Practice - Missing Number

Reverse Bits

Practice - Reverse Bits

Dynamic Programming

Climbing Stairs

Practice - Climbing Stairs

Coin Change

Practice - Coin Change

Longest Increasing Subsequence

Practice - Longest Increasing Subsequence

Longest Common Subsequence

Practice - Longest Common Subsequence

Word Break Problem

Practice - Word Break Problem

Combination Sum IV

Practice - Combination Sum IV

House Robber

Practice - House Robber

House Robber II

Practice - House Robber II

Decode Ways

Practice - Decode Ways

Unique Paths

Practice - Unique Paths

Jump Game

Practice - Jump Game

Graph

Clone Graph

Practice - Clone Graph

Course Schedule

Practice - Course Schedule

Pacific Atlantic Waterflow

Practice - Pacific Atlantic Waterflow

Number of Islands

Practice - Number of Islands

Longest Consecutive Sequence

Practice - Longest Consecutive Sequence

Alien Dictionary

Practice - Alien Dictionary

Graph Valid Tree

Practice - Graph Valid Tree

Number of Connected Components in an Undirected Graph

Practice - Number of Connected Components in an Undirected Graph

Interval

Insert Interval

Practice - Insert Interval

Merge Interval

Practice - Merge Interval

Non-overlapping Intervals

Practice - Non-overlapping Intervals

Meeting Rooms

Practice - Meeting Rooms

Meeting Rooms II

Practice - Meeting Rooms II

Linked List

Reverse a Linked List

Practice - Reverse a Linked List

Detect Cycle in a Linked List

Practice - Detect Cycle in a Linked List

Merge Two Sorted Lists

Practice - Merge Two Sorted Lists

Merge K Sorted Lists

Practice - Merge K Sorted Lists

Remove Nth Node From End Of List

Practice - Remove Nth Node From End Of List

Reorder List

Practice - Reorder List

Matrix

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Develops data structures and algorithms proficiency, key soft skills for tech interviews

Examines questions from the Blind 75 LeetCode list, highly relevant to tech screening

Taught by instructors with deep industry experience and proven track record

Provides step-by-step problem solving and code walkthrough, helpful for learners

Focuses on core algorithms and data structures, building a solid technical base

May need additional practice and exploration for a comprehensive grasp of advanced concepts

Reviews summary

Popular ace algorithms coding interview course

Learners say this course is a great fit, especially if you are a beginner getting started with LeetCode Algorithms and coding interviews. Students praise easy-to-understand lectures, engaging assignments, and Sal's well-structured and engaging teaching style.

Sal is an experienced and engaging teacher.

"I like the way the course is set up. I've found the topics easy to remember so far"

"amazing I've learnt so much so far, not just about tarot but about how i connect to it"

"Sal's background as a teacher really shows in the way she structures her courses and in the way she produces the content. She makes the material engaging and easy to understand."

Great for learners new to leetcode algorithms.

"good easy to understand"

"easy to understand and lots of examples"

"It was great course for beginners. simple to follow"

"Easy to understand for beginners. Well-structured."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Blind 75 LeetCode Questions: Ace Algorithms Coding Interview with these activities:

Review basic algorithms and data structures

Show steps

Refresh your understanding of basic algorithms and data structures to lay a solid foundation for the concepts covered in the course.

Browse courses on Data Structures

Show steps

Revise notes or online materials on time complexity
Solve practice problems involving arrays, linked lists, stacks, and queues
Review sorting and searching algorithms

Build a Repository of Algorithm Resources

Show steps

Create a curated collection of online resources, tutorials, and documents related to algorithms to enhance your learning and reference materials.

Browse courses on Algorithms

Show steps

Gather resources from various sources (e.g., websites, blogs, videos)
Organize the resources into categories or topics
Share your repository with peers or the online community

Organize Algorithm Study Group

Show steps

Join or create a study group with peers to discuss algorithms, practice problem-solving, and provide mutual support.

Browse courses on Algorithms

Show steps

Identify peers with similar learning goals
Establish regular meetings
Take turns presenting algorithms and solving problems

Four other activities

Expand to see all activities and additional details

Show all seven activities

Explore Algorithms in Python

Show steps

Supplement your theoretical knowledge by following guided tutorials in Python, deepening your understanding of algorithms and their implementation.

Browse courses on Algorithms

Show steps

Find tutorials on platforms like GeeksforGeeks or LeetCode
Work through the examples and practice coding algorithms in Python
Experiment with different approaches and optimize your solutions

Master LeetCode's Top 25 Interview Questions

Show steps

Enhance your problem-solving skills and strengthen your understanding of core algorithms by practicing the most frequently asked questions from LeetCode.

Show steps

Solve the questions using an online platform or offline environment
Analyze your solutions and identify areas for improvement
Implement optimized solutions to enhance time and space complexity

Develop a DSA Library

Show steps

Build a personal library of custom data structures and algorithms to solidify your understanding and enhance your practical skills.

Browse courses on Data Structures

Show steps

Choose a language like Python or C++
Design and implement fundamental data structures (e.g., arrays, trees, graphs)
Implement common algorithms (e.g., sorting, searching, traversal)
Test and optimize your library

Participate in Coding Competitions

Show steps

Test your skills and gain valuable experience by participating in coding competitions, where you can solve complex problems under time constraints.

Browse courses on Algorithms

Show steps

Identify coding competitions on platforms like HackerRank or LeetCode
Practice and prepare for the specific format and rules of the competition
Participate in competitions and analyze your performance

Career center

Learners who complete Blind 75 LeetCode Questions: Ace Algorithms Coding Interview will develop knowledge and skills that may be useful to these careers:

Data Scientist

Data Scientists are responsible for analyzing data to find trends and patterns that can be used to make better business decisions. They use a variety of statistical and machine learning techniques to build models that can predict future outcomes. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Data Scientist. The course covers a wide range of algorithms and data structures that are essential for data science work. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Data Scientist

Software Engineer

Software Engineers design, develop, and maintain computer software. They use a variety of programming languages and tools to create software that meets the needs of users. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Software Engineer. The course covers a wide range of algorithms and data structures that are essential for software development. You will also learn how to use Java to implement these algorithms and data structures.

See salaries and explore the career path for Software Engineer

Quantitative Analyst

Quantitative Analysts (Quants) use mathematical and statistical models to analyze financial data. They develop trading strategies and risk management models that help investors make better decisions. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Quant. The course covers a wide range of algorithms and data structures that are essential for quantitative finance. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Quantitative Analyst

Machine Learning Engineer

Machine Learning Engineers design and develop machine learning models. They use a variety of statistical and machine learning techniques to build models that can learn from data and make predictions. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Machine Learning Engineer. The course covers a wide range of algorithms and data structures that are essential for machine learning. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Machine Learning Engineer

Data Analyst

Data Analysts collect, clean, and analyze data to help businesses make better decisions. They use a variety of statistical and data visualization techniques to identify trends and patterns in data. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Data Analyst. The course covers a wide range of algorithms and data structures that are essential for data analysis. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Data Analyst

Business Analyst

Business Analysts help businesses identify and solve problems. They use a variety of analytical techniques to identify areas for improvement and develop solutions. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Business Analyst. The course covers a wide range of algorithms and data structures that are essential for business analysis. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Business Analyst

Product Manager

Product Managers are responsible for the development and launch of new products. They work with engineers, designers, and marketers to create products that meet the needs of users. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Product Manager. The course covers a wide range of algorithms and data structures that are essential for product development. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Product Manager

Technical Writer

Technical Writers create documentation for software and hardware products. They explain how to use products and how to troubleshoot problems. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Technical Writer. The course covers a wide range of algorithms and data structures that are essential for software and hardware documentation. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Technical Writer

Computer Programmer

Computer Programmers write code to create software and applications. They use a variety of programming languages to develop software that meets the needs of users. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Computer Programmer. The course covers a wide range of algorithms and data structures that are essential for software development. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Computer Programmer

Computer Systems Analyst

Computer Systems Analysts design, develop, and implement computer systems. They work with users to identify needs and develop solutions. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Computer Systems Analyst. The course covers a wide range of algorithms and data structures that are essential for systems analysis. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Computer Systems Analyst

Software Tester

Software Testers test software to find bugs and ensure that it works as expected. They use a variety of testing techniques to identify and fix problems. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Software Tester. The course covers a wide range of algorithms and data structures that are essential for software testing. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Software Tester

Computer Network Architect

Computer Network Architects design, develop, and implement computer networks. They work with users to identify needs and develop solutions. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Computer Network Architect. The course covers a wide range of algorithms and data structures that are essential for network architecture. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Computer Network Architect

Information Security Analyst

Information Security Analysts protect computer systems and networks from attack. They use a variety of security techniques to identify and fix vulnerabilities. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Information Security Analyst. The course covers a wide range of algorithms and data structures that are essential for information security. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Information Security Analyst

Database Administrator

Database Administrators manage and maintain databases. They ensure that databases are available and performant. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course can help you develop the skills you need to become a successful Database Administrator. The course covers a wide range of algorithms and data structures that are essential for database administration. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Database Administrator

Web Developer

Web Developers design, develop, and maintain websites. They use a variety of programming languages and tools to create websites that meet the needs of users. The "Blind 75 LeetCode Questions: Ace Algorithms Coding Interview" course may be useful for aspiring Web Developers. The course covers a wide range of algorithms and data structures that are essential for web development. You will also learn how to use Python to implement these algorithms and data structures.

See salaries and explore the career path for Web Developer