1⃣ #introduction

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2⃣ #data_type

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3⃣ #operators

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4⃣ #operators

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5⃣ #scanner

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6⃣ #if_else condition

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7⃣ #if_else condition

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8⃣ #while_loop

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9⃣ #while_loop

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🔟 #do_while_loop

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1⃣1⃣ #for_loop

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1⃣2⃣ #for_loop

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1⃣3⃣ #break #continue

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1⃣4⃣ #nested_loop

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1⃣5⃣ #method

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1⃣6⃣ #method

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1⃣7⃣ #method

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1⃣8⃣ #method

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1⃣9⃣ #recursion_method

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2⃣0⃣ #recursion_method

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2⃣1⃣ #array_1d

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