https://github.com/gajendra-ingle/30-days-of-code
30 days of Java programming challenge
https://github.com/gajendra-ingle/30-days-of-code
30-days-of-code 30-days-of-java-programming-challenge 30dayscodechallenge
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30 days of Java programming challenge
- Host: GitHub
- URL: https://github.com/gajendra-ingle/30-days-of-code
- Owner: gajendra-ingle
- Created: 2023-10-07T05:48:04.000Z (over 1 year ago)
- Default Branch: master
- Last Pushed: 2023-11-05T03:57:28.000Z (over 1 year ago)
- Last Synced: 2025-01-30T11:11:24.081Z (3 months ago)
- Topics: 30-days-of-code, 30-days-of-java-programming-challenge, 30dayscodechallenge
- Language: Java
- Homepage: https://gajendra-ingle.github.io/30-Days-of-Code/
- Size: 41 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# 30-Days-of-Code
## 30 days of Java programming challenge
| Day | Questions |
|------|---------------------------------------------------------|
| 01 | [ Write a function that takes in a number and return true if the number is even, false if it is odd. ](./First.java)|
| 02 | [ Write a function that takes in a string and return true if the string is empty, false otherwise. ](./Second.java)|
| 03 | [ Write a function that checks if a given number is prime or not. ](./Third.java)|
| 04 | [ Write a function that takes in an array of numbers and returns the sum of the numbers. ](./Four.java)|
| 05 | [ Write a function that checks if a number is positive or negative. ](./Five.java)|
| 06 | [ Write a function that finds the maximun and minimum number in an array. ](./Six.java)|
| 07 | [ Write a function that sorts an array of numbers in ascending or descending order. ](./Seven.java)|
| 08 | [ Write a function that finds the factorial of a given number. ](./Eight.java)|
| 09 | [ Write a function that returns the length of a given string. ](./Nine.java)|
| 10 | [ Write a function that checks if a given number is a multiple of both 3 and 5 ](./Ten.java)|
| 11 | [ Write a function that checks the given year is a leap year or not. ](./Eleven.java)|
| 12 | [ Write a function that takes in a number and print the fibonacci series till the number. ](./Twelve.java)|
| 13 | [ Write a function that search an element in an array. ](./Thirteen.java)|
| 14 | [ Write a function that converts a string to uppercase. ](./DayFourteen.java)|
| 15 | [ Write a function that converts a string to lowercase. ](./DayFifteen.java)|
| 16 | [ Write a function that checks the given input character is vowel or consonent . ](./DaySixteen.java)|
| 17 | [ Write a function that reverse a number. ](./DaySeventeen.java)|
| 18 | [ Write a function that find the duplicate characters in a string. ](./DayEighteen.java)|
| 19 | [ Write a function that copy all elements of one array into second array. ](./DayNineteen.java)|
| 20 | [ Write a function that calculate the square root of the given number. ](./DayTwenty.java)|
| 21 | [ Write a function that remove spaces from a String. ](./DayTwentyOne.java)|
| 22 | [ Write a function that count the number of vowels, consonants, and spaces in that string. ](./DayTwentyTwo.java)|
| 23 | [ Write a function that calculate the area of the circle. ](./DayTwentyThree.java)|
| 24 | [ Write a function that check the number is Armstrong number or not. ](./DayTwentyFour.java)|
| 25 | [ Write a function that find the missing number in array. ](./DayTwentyFive.java)|
| 26 | [ Write a function that swap two numbers. ](./DayTwentySix.java)|
| 27 | [ Write a function that find the greater number among the four number. ](./DayTwentySix.java)|
| 28 | [ Write a function that Find the longest word. ](./DayTwentyEight.java)|
| 29 | [ Write a function that print the number triangle pattern. ](./DayTwentyNine.java)|
| 30 | [ Write a function that print the Rhombus Pattern. ](./DayThirty.java)|