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Lti Coding Interview Questions

We track 8 coding questions asked at Lti, tagged with the algorithms and concepts they test. The most common: Array, Sorting, Two Pointers, Dynamic Programming, Math.

Browse all 8 Lti questions →

Concept mix

Each question's weight is split evenly across its concepts, so the shares sum to 100%.

Math — 15.6%Two Pointers — 14.6%Array — 13.5%Database — 12.5%Sorting — 7.3%String — 6.2%Dynamic Programming — 5.2%Sliding Window — 5.2%Hash Table — 3.1%Memoization — 3.1%Other (6) — 13.6%

How many questions involve each concept

Share of all 8 tracked Lti questions that touch each concept. Questions usually involve several, so these overlap.

Where Lti differs from the average company

Concept weight at Lti relative to the average across all companies we track. Green means Lti leans on it harder than most.

Lti specialties

Concepts that show up at Lti but are rarely asked elsewhere. They are easy to get blindsided by.

Difficulty mix

Level split of the 8 tracked Lti questions.

  • Junior38% (3)
  • Mid/Senior50% (4)
  • Staff13% (1)

Every concept in Lti interviews

ConceptQuestions% of questionsShare of mix
Array450.0%13.5%
Sorting337.5%7.3%
Two Pointers337.5%14.6%
Dynamic Programming225.0%5.2%
Math225.0%15.6%
Sliding Window225.0%5.2%
Binary Search112.5%2.1%
Bit Manipulation112.5%2.1%
Bitmask112.5%2.1%
Database112.5%12.5%
Greedy112.5%2.1%
Hash Table112.5%3.1%
Memoization112.5%3.1%
Prefix Sum112.5%2.1%
Recursion112.5%3.1%
String112.5%6.2%

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