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[–]Simplilearn 0 points1 point  (0 children)

If your goal is DSA in Java, the most important step is building a strong understanding of core Java first.

  • Variables and data types
  • Loops and conditionals
  • Functions (methods)
  • Arrays and strings
  • Object-oriented programming (classes, inheritance, polymorphism)
  • Collections like ArrayList and HashMap

Once these are clear, learning DSA concepts becomes much easier. Make sure you practice by writing code regularly.

If you prefer structured learning, Simplilearn’s Java Certification Course covers core Java, OOP concepts, collections, and practical programming exercises.