Nirmal Pc

In the journey of becoming a successful data analyst, mastering data cleaning techniques is an essential first step. Raw data is rarely perfect—it often comes with missing values, duplicate entries...

In today’s data-centric era, the ability to understand and work with data is more than just a valuable skill—it's a necessity. Among the many tools available to data professionals, SQL (Structured...

In today’s data-driven landscape, data analysts play a vital role in helping organizations make sense of vast amounts of information. For beginners aspiring to enter this field, knowing the right...

When most people picture a data analyst, they imagine someone immersed in charts, code, and datasets. While technical expertise is crucial, it's often the soft skills—the human side of the job—that...

Kannur, a serene coastal city in Kerala, has been steadily rising as an emerging center for education and professional training. With India’s digital economy booming and data-centric roles growing in...

Excel is powerful, but it doesn’t tell you everything you need to know to clean messy, chaotic and confusing datasets. Real world data always comes with hidden errors that Excel formulas alone cannot...