Cracking the Placement Code: How Pattern-Based DSA Learning Transforms Interview Readiness

This article exposes a critical gap in technical interview preparation: unstructured Leetcode grinding creates false confidence while leaving candidates vulnerable to unfamiliar problems. When properly designed with logical progression and time management, pattern-based DSA learning transforms inefficient random practice into genuine algorithmic mastery—the decisive factor in placement success. The key insight is that effective preparation requires balancing pattern recognition with conceptual depth, not relying on shortcuts or memorization alone.