README.md

💻 Programming in Java

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📜List of Practical Questions:

Q1)   Write a Java program to find the sum of any number of integers entered as command line arguments.

• See the Solution ✅

• See the Output 🖥

Q2)   Write a Java program to find the factorial of an integer number.

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• See the Output 🖥

Q3)   Write a Java program to convert a binary to its equivalent decimal number.

• See the Solution ✅

• See the Output 🖥

Q4)   Write a Java program to convert a decimal to its equivalent binary number.

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• See the Output 🖥

Q5)   Write a Java program to check if a number is prime or not, by taking the number as input from the keyboard.

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• See the Output 🖥

Q6)   Write a Java program to search a number from the given list.

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• See the Output 🖥

Q7)   Write a Java program to sort a list of numbers in ascending and descending order.

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• See the Output 🖥

Q8)   Write a Java program to show working of different functions of String and StringBuffer classes like setCharAt(), setLength(), append(), insert(), concat() and equals().

• See the Solution ✅

• See the Output 🖥

Q9)   Write a Java program to create a class Distance which consists of two coordinates as data members and a constructor which initializes the values of coordinates and a method which calculates the distance between two coordinates.

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• See the Output 🖥

Q10)   Write a Java program to implement the concept of method overloading.

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• See the Output 🖥

Q11)   Write a Java program to show the uses of static data members and static methods.

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• See the Output 🖥

Q12)   Write a Java program to demonstrate the concept of boxing and unboxing.

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• See the Output 🖥

Q13)   Write a Java program to implement the concept of multilevel inheritance.

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• See the Output 🖥

Q14)   Write a Java program to create your own package and use it in your own program.

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• See the Output 🖥

Q15)   Write a Java program to implement an interface in the program.

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• See the Output 🖥

Q16)   Write a Java program to implement the concept of exception handling mechanism.

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• See the Output 🖥

Q17)   Write a Java program to create your own exception and use it in the program.

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• See the Output 🖥

Q18)   Write a Java program to read the contents of a file.

• See the Solution ✅

• See the Output 🖥

Q19)   Write a Java program to count the number of characters, words and lines in a file.

• See the Solution ✅

• See the Output 🖥

Q20)   Write a Java program to copy the contents of one file into another file.

• See the Solution ✅

• See the Output 🖥

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Made by Kaustav Purkayastha😉