Java Stack Route - Practice Exercise - 1

The repo consists of test cases for the following questions.

1. Write a program, which reads number of students and n grades as input (of int between 0 and 100, inclusive) and displays the average, minimum and maximum.Your program shall check for valid input. You should keep all the grades in an int[] and use a method for each of the computations. StudentsGradeManagerTest
2. Write a program to list all the factorials, that can be expressed as an int (i.e., 32-bit signed integer). FactorialCalculatorTest
3. Write a program to find all files of a folder and select only given extention fileName and read content of this file using byte array. FileToByteArrayReaderTest
4. Write a program to calculate the frequency of the words in a given file. WordFrequencyCounterTest