Assume I have some sections within my latex-beamer presentation. Some of these sections contain subsections, others do not. So it looks very weird in the table of contents.
How can I suppress subsections in the table of contents?
To keep a specific subsection out of the index use:
\subsection*{...}
To remove all subsections from the TOC only, use: \tableofcontents[hideallsubsections]
(added from another answer)