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        • ํ•œ ๋ฒˆ์— ๋๋‚ด๋Š” Spring ์™„.์ „.ํŒ ์ดˆ๊ฒฉ์ฐจ ํŒจํ‚ค์ง€ Online
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        • ์ดํŽ™ํ‹ฐ๋ธŒ ์ž๋ฐ” 3ํŒ
          • 2์žฅ ๊ฐ์ฒด ์ƒ์„ฑ๊ณผ ํŒŒ๊ดด
            • ์•„์ดํ…œ 1. ์ƒ์„ฑ์ž ๋Œ€์‹  ์ •์  ํŒฉํ„ฐ๋ฆฌ ๋ฉ”์„œ๋“œ๋ฅผ ๊ณ ๋ คํ•˜๋ผ
            • ์•„์ดํ…œ 2. ์ƒ์„ฑ์ž์— ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ๋งŽ๋‹ค๋ฉด ๋นŒ๋”๋ฅผ ๊ณ ๋ คํ•˜๋ผ
            • ์•„์ดํ…œ 3. private ์ƒ์„ฑ์ž๋‚˜ ์—ด๊ฑฐ ํƒ€์ž…์œผ๋กœ ์‹ฑ๊ธ€ํ„ด์ž„์„ ๋ณด์ฆํ•˜๋ผ
            • ์•„์ดํ…œ 4. ์ธ์Šคํ„ด์Šคํ™”๋ฅผ ๋ง‰์œผ๋ ค๊ฑฐ๋“  private ์ƒ์„ฑ์ž๋ฅผ ์‚ฌ์šฉํ•˜๋ผ
            • ์•„์ดํ…œ 5. ์ž์›์„ ์ง์ ‘ ๋ช…์‹œํ•˜์ง€ ๋ง๊ณ  ์˜์กด ๊ฐ์ฒด ์ฃผ์ž…์„ ์‚ฌ์šฉํ•˜๋ผ
            • ์•„์ดํ…œ 7. ๋‹ค ์“ด ๊ฐ์ฒด ์ฐธ์กฐ๋ฅผ ํ•ด์ œํ•˜๋ผ
          • 3์žฅ ๋ชจ๋“  ๊ฐ์ฒด์˜ ๊ณตํ†ต ๋ฉ”์„œ๋“œ
            • ์•„์ดํ…œ 11. equals๋ฅผ ์žฌ์ •์˜ํ•˜๋ ค๊ฑฐ๋“  hashCode๋„ ์žฌ์ •์˜ํ•˜๋ผ
            • ์•„์ดํ…œ 12. toString์„ ํ•ญ์ƒ ์žฌ์ •์˜ํ•˜๋ผ
            • ์•„์ดํ…œ 14. Comparable์„ ๊ตฌํ˜„ํ• ์ง€ ๊ณ ๋ คํ•˜๋ผ
          • 4์žฅ ํด๋ž˜์Šค์™€ ์ธํ„ฐํŽ˜์ด์Šค
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