Learn essential FORTRAN programming concepts in this 30-minute tutorial covering a wide range of topics. Explore statistical calculations like mean, median, and mode, perform matrix operations including addition, subtraction, and multiplication, and calculate the sum of a geometric progression term by term. Master array manipulation techniques for sorting in ascending and descending order, generate the Fibonacci series, and understand the differences between array and non-array variables. Discover how to find roots of quadratic equations and gain a solid foundation in FORTRAN programming suitable for beginners.