Recent Posts


7 minute read

This post will briefly walk you through the determinants, its properties, Cramer’s rule and some applications of determinants.

Orthogonal matrices and Gram-Schmidt

11 minute read

This post introduces about projection, orthogonal vectors, orthogonal matrices and Gram-Schmidt orthogonalization process.

Four Fundamental subspaces

7 minute read

This post covers linear independence, span, basis, dimension and four subspaces: Row space, Column space, Null space and Left null space.

Vector Spaces and Subspaces

10 minute read

This post covers vector spaces, subspaces and then provides some understanding on pivot columns, free columns and rank and finally finds a complete solution ...

Cassandra Data modeling

8 minute read

Before we start with our modeling, we must first educate ourselves with at least the rudimentary knowledge of Cassandra’s Architecture. Don’t worry we’re not...