Back-End Programming Exam > Back-End Programming Videos > Java Programming Fundamentals: For Beginners (in Hindi) > Lecture 65 HashSet and LinkedHashSet in Java Hindi
Lecture 65 HashSet and LinkedHashSet in Java Hindi Video Lecture | Java Programming Fundamentals: For Beginners (in Hindi) - Back-End Programming
FAQs on Lecture 65 HashSet and LinkedHashSet in Java Hindi Video Lecture - Java Programming Fundamentals: For Beginners (in Hindi) - Back-End Programming
| 1. HashSet और LinkedHashSet क्या हैं? |  |
Ans.HashSet और LinkedHashSet दोनों Java के Collection Framework में पाए जाने वाले Set Interface के Implementations हैं। HashSet unordered (अव्यवस्थित) और unsorted (अव्यवस्थित) elements को store करता है, जबकि LinkedHashSet ordered (व्यवस्थित) और unsorted (अव्यवस्थित) elements को store करता है।
| 2. HashSet और LinkedHashSet में क्या अंतर है? | |
Ans.HashSet unordered (अव्यवस्थित) elements को store करता है, जबकि LinkedHashSet ordered (व्यवस्थित) elements को store करता है। HashSet में elements की कोई व्यवस्था नहीं होती है, जबकि LinkedHashSet में elements की व्यवस्था उनके insertion order के अनुसार होती है।
| 3. HashSet और LinkedHashSet का क्या उपयोग है? | |
Ans.HashSet और LinkedHashSet दोनों में से किसी भी एक का उपयोग elements को unique (अद्वितीय) रखने के लिए किया जाता है। HashSet में elements को खोजने का समय complexity O(1) होता है, जबकि LinkedHashSet में elements को खोजने का समय complexity O(n) होता है।
| 4. HashSet और LinkedHashSet में कैसे elements को जोड़ा जाता है? | |
Ans.HashSet में elements को add() method के द्वारा जोड़ा जाता है, जबकि LinkedHashSet में elements को add() method के द्वारा जोड़ा जाता है। LinkedHashSet में elements की व्यवस्था उनके insertion order के अनुसार होती है।
| 5. HashSet और LinkedHashSet में elements को कैसे निकाला जाता है? | |
Ans.HashSet और LinkedHashSet दोनों में elements को remove() method के द्वारा निकाला जाता है। HashSet में elements की कोई व्यवस्था नहीं होती है, जबकि LinkedHashSet में elements की व्यवस्था उनके insertion order के अनुसार होती है।
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Nov 22, 2024 Last updated |
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