Curate Learning Path for DSA in Java

[gautamankoji]

Issue: We are creating a specific learning path for mastering DSA in Java. Your task is to curate a series of articles, video tutorials, and projects that will guide learners step-by-step.
Requirements:

• Organize the content by difficulty: Beginner, Intermediate, Expert.

• Create a markdown file with clear sections (Articles, Videos, Projects, etc.)

• Each resource should have a brief description (2-3 sentences) explaining why it’s useful.
  Suggested Structure:

• /java/learning-path/README.md

  Help us make a comprehensive and structured roadmap for mastering DSA in Java!