AI tutor
Learn data structures and algorithms with Lala.
The patterns behind coding interview questions, and how to spot which one a problem needs. Lala walks through examples and asks you to reason them out.
Priced in credits, no subscription. The review is free.
What you can ask Lala about data structures and algorithms
- Two pointers and sliding window
- Binary search beyond sorted arrays
- Recursion, backtracking and memoization
- Graphs: BFS, DFS and shortest paths
- Heaps and when to use one
- Working out time and space complexity
How a lesson works
4 steps
- Name the topicAnything from Java concurrency to how DNS works. Add why you are learning it, if you like.
- Say where you areNew to it, know the basics, or find my gaps. Lala starts there instead of from zero.
- Pick how to be taughtReal examples, simple words or deep detail, in the language you choose.
- See what stuckWhat clicked, what is still fuzzy, and what to learn next, with the transcript.
Read and practise next
Learn in your language
Indian languages other than English, Hinglish and Hindi work where voice is available for them.
- English
- Hinglish
- Hindi
- Bengali
- Tamil
- Telugu
- Gujarati
- Kannada
- Malayalam
- Marathi
- Punjabi
- Odia
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