AI Interview

Menu

DSA Interview - Intermediate Level

For developers with 2-4 years of DSA experience. Master trees, graphs, dynamic programming, heaps, and efficient algorithms.

30-35 minutes

2-4 years of DSA experience

Start AI Interview

About this Data Structures & Algorithms interview

Elevate your DSA skills. Practice trees, graphs, dynamic programming basics, heaps, hash tables, and solve medium-difficulty problems. Perfect for preparing for coding interviews at tech companies.

Who is this for?

  • Mid-level developers

  • Those preparing for FAANG interviews

  • Developers with DSA foundation

  • CS grads with some experience

What you'll practice

  • Tree traversals and operations

  • Graph algorithms (BFS, DFS)

  • Dynamic programming basics

  • Using heaps and priority queues

  • Advanced hash table problems

  • Optimizing solutions

Topics covered

Trees

  • Binary trees

  • BST

  • Tree traversals

  • Tree problems

Graphs

  • Graph representation

  • BFS

  • DFS

  • Basic graph problems

Dynamic Programming

  • DP basics

  • Memoization

  • Tabulation

  • Common DP patterns

Advanced Structures

  • Heaps

  • Priority queues

  • Hash tables

  • Linked lists

Example questions

Q:

Implement BFS and DFS

Q:

Find the lowest common ancestor in a binary tree

Q:

Solve the climbing stairs problem (DP)

Q:

Implement a min heap

Q:

Detect a cycle in a linked list

Q:

Find the kth largest element

Preparation tips

  • Master tree traversals

  • Practice graph algorithms

  • Learn DP patterns

  • Understand heaps

  • Solve LeetCode Medium

  • Analyze time/space complexity

Continue your journey

Frequently asked questions

What is the DSA Interview - Intermediate Level?

For developers with 2-4 years of DSA experience. Master trees, graphs, dynamic programming, heaps, and efficient algorithms.

Who is this dsa intermediate interview for?

This interview is perfect for: Mid-level developers, Those preparing for FAANG interviews, Developers with DSA foundation, CS grads with some experience. It's designed for developers with 2-4 years of DSA experience.

How long does the dsa intermediate interview take?

The interview typically takes 30-35 minutes to complete.

What topics are covered in this dsa interview?

You'll practice: Tree traversals and operations, Graph algorithms (BFS, DFS), Dynamic programming basics, and more.

Is this a real or AI-powered interview?

This is an AI-powered mock interview that simulates real technical interviews. The AI adapts to your responses and provides realistic interview questions for dsa intermediate level.

Practice other technologies

Start Your Intermediate Interview Now

Free • No signup required • AI-powered