Talentd

DSA CornerAlpha

Dashboard Questions Companies Sheets

Code Playground Problem Patterns Learning Center Interview Tips Collections

Open PlaygroundSoon

Coming soon! Not available yet

Dashboard Questions Sheets Companies

Interactive DSA Problems

Interactive is an important concept in data structures and algorithms. Practice these problems to master Interactive and prepare for technical interviews.

23

Total Problems

4

Easy

14

Medium

5

Hard

Status

Title

Video

Practice

Solve

Difficulty

Companies

Topics

157. Read N Characters Given Read4

EasyAmazon +4Array +241.9134%

157. Read N Characters Given Read4

Easy

Array Interactive+1

158. Read N Characters Given read4 II - Call Multiple Times

HardFacebook +3Array +242.6286%

158. Read N Characters Given read4 II - Call Multiple Times

Hard

Array Interactive+1

277. Find the Celebrity

MediumAmazon +5Graph +247.8272%

277. Find the Celebrity

Medium

Graph Interactive+1

278. First Bad Version

EasyAdobe +6Binary Search +145.1839%

278. First Bad Version

Easy

Binary Search Interactive

374. Guess Number Higher or Lower

EasyAdobe +1Binary Search +154.6%

374. Guess Number Higher or Lower

Easy

Binary Search Interactive

489. Robot Room Cleaner

HardAmazon +5Backtracking +176.9569%

489. Robot Room Cleaner

Hard

Backtracking Interactive

702. Search in a Sorted Array of Unknown Size

MediumGoogle +1Array +272.4508%

702. Search in a Sorted Array of Unknown Size

Medium

Array Binary Search+1

843. Guess the Word

HardBloomberg +2Array +438.3557%

843. Guess the Word

Hard

Array Game Theory+3

1095. Find in Mountain Array

HardAdobe +8Array +240.1925%

1095. Find in Mountain Array

Hard

Array Binary Search+1

1236. Web Crawler

MediumBloomberg +2Breadth-First Search +368.1906%

1236. Web Crawler

Medium

Breadth-First Search Depth-First Search+2

1237. Find Positive Integer Solution for a Given Equation

MediumGoogleBinary Search +369.7436%

1237. Find Positive Integer Solution for a Given Equation

Medium

Binary Search Interactive+2

1274. Number of Ships in a Rectangle

HardBloombergArray +268.6995%

1274. Number of Ships in a Rectangle

Hard

Array Divide and Conquer+1

1428. Leftmost Column with at Least a One

MediumFacebook +2Array +354.7723%

1428. Leftmost Column with at Least a One

Medium

Array Binary Search+2

1533. Find the Index of the Large Integer

MediumAmazonArray +256.1204%

1533. Find the Index of the Large Integer

Medium

Array Binary Search+1

1538. Guess the Majority in a Hidden Array

MediumGoogleArray +269.9419%

1538. Guess the Majority in a Hidden Array

Medium

Array Interactive+1

1618. Maximum Font to Fit a Sentence in a Screen

MediumGoogleArray +361.0556%

1618. Maximum Font to Fit a Sentence in a Screen

Medium

Array Binary Search+2

1778. Shortest Path in a Hidden Grid

MediumFacebookBreadth-First Search +342.0096%

1778. Shortest Path in a Hidden Grid

Medium

Breadth-First Search Depth-First Search+2

1810. Minimum Path Cost in a Hidden Grid

MediumFacebook +1Breadth-First Search +458.0929%

1810. Minimum Path Cost in a Hidden Grid

Medium

Breadth-First Search Depth-First Search+3

2728. Count Houses in a Circular Street

EasyGoogleArray +185.292%

2728. Count Houses in a Circular Street

Easy

Array Interactive

2782. Number of Unique Categories

MediumAmazonCounting +283.1434%

2782. Number of Unique Categories

Medium

Counting Interactive+1

Previous

Company Questions

Access coding questions asked in tech interviews at top companies.

FREE•750+ companies covered

Browse Company Questions

Question Sheets

Create personalized collections of problems to track your progress.

FREE•Unlimited sheets

Mark solved/unsolved

Video solutions

Share with friends

Create Question Sheet

Talentd Job Alerts

35,000+ freshers

Join our WhatsApp community for the latest tech job and internship alerts for freshers.

Join WhatsApp Community