how to reduce space between 2 sections in latex code example
Example 1: latex reduce letter spacing
\usepackage[tracking=true]{microtype}
\textls[100]{normal} % 100 is the default value
\textls[200]{more space}
\textls[50]{less space}
Example 2: latex reduce space between items
\usepackage{enumitem}
\begin{itemize}[noitemsep]
\item
\item
\end{itemize}