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Only Data Structures & Algorithms lessons and questions

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Lessons12

How to prepare for DSA interviews

Core rule

2 min · Foundation
Best Python DSA practice list

Must know

2 min · Advanced
JavaScript DSA basics

Common JavaScript structures

2 min · Foundation
Important JavaScript DSA interview topics

1. Arrays and strings

2 min · Intermediate
Java DSA basics

Common data structures in Java

2 min · Foundation
Best Java DSA interview practice list

Must know

2 min · Advanced
.NET DSA fundamentals

Common .NET collections

2 min · Foundation
Best .NET DSA practice list

Must know

2 min · Advanced
Python DSA basics

Common Python structures

2 min · Foundation
Big O notation

What it is

2 min · Foundation
Arrays and strings

Arrays

2 min · Foundation
Hashing and maps

What it is

2 min · Foundation

Interview questions12

How to prepare for DSA interviews

Core rule

Data Structures & Algorithms
Best Python DSA practice list

Must know

Data Structures & Algorithms
Java DSA basics

Common data structures in Java

Data Structures & Algorithms
Best Java DSA interview practice list

Must know

Data Structures & Algorithms
JavaScript DSA basics

Common JavaScript structures

Data Structures & Algorithms
Important JavaScript DSA interview topics

1. Arrays and strings

Data Structures & Algorithms
.NET DSA fundamentals

Common .NET collections

Data Structures & Algorithms
Best .NET DSA practice list

Must know

Data Structures & Algorithms
Python DSA basics

Common Python structures

Data Structures & Algorithms
Big O notation

What it is

Data Structures & Algorithms
Arrays and strings

Arrays

Data Structures & Algorithms
Hashing and maps

What it is

Data Structures & Algorithms

Modules5

Foundations & core patterns

Data Structures & Algorithms learning module

4 lessons
JavaScript implementations

Data Structures & Algorithms learning module

14 lessons
Java implementations

Data Structures & Algorithms learning module

14 lessons
C# / .NET implementations

Data Structures & Algorithms learning module

14 lessons
Python implementations

Data Structures & Algorithms learning module

14 lessons
Explore Data Structures & Algorithms interview questions