Ace Your Next Tech Interview

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solution.py

def two_sum(nums, target):
    # Hash map for O(n) solution
    seen = {}
    for i, num in enumerate(nums):
        complement = target - num
        if complement in seen:
            return [seen[complement], i]
        seen[num] = i
    return []

# Time: O(n), Space: O(n)
✓ All test cases passed!

Optimal Solution

Runtime: 4ms

Everything you need to succeed

Comprehensive preparation covering all aspects of technical interviews

Data Structures & Algorithms

500+ curated problems from arrays to dynamic programming. Learn patterns that appear in real interviews.

System Design

Design scalable systems like URL shorteners, chat apps, and distributed databases with guided frameworks.

Behavioral Interviews

Master the STAR method with AI-powered mock interviews and personalized feedback on your responses.

Mock Interviews

Simulate real interview conditions with timed sessions and realistic pressure to build confidence.

Company-Specific Prep

Targeted preparation for FAANG, startups, and top tech companies with insider tips and patterns.

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