How to remember German noun genders
German has three grammatical genders — masculine (der), feminine (die), and neuter (das) — and unlike some languages, the gender of a German noun is not always predictable from its meaning. A table (der Tisch) is masculine, a door (die Tür) is feminine, and a girl (das Mädchen) is neuter. That last one surprises many learners.
The most reliable approach is to learn the article as part of every new noun from the beginning. Instead of memorising Tisch, learn der Tisch. Instead of Tür, learn die Tür. If you build this habit early, you will not need to guess later.
There are also patterns worth learning. Nouns ending in -ung (die Zeitung, die Wohnung) are almost always feminine. Nouns ending in -chen or -lein (das Mädchen, das Büchlein) are always neuter. Nouns ending in -er that describe people doing something (der Lehrer, der Bäcker) are usually masculine.
When you encounter a new noun, try to use it in a short sentence straight away. The article becomes part of the word through repetition, not through memorising a rule. Gender mistakes are common and normal — the goal is gradual accuracy, not perfection from the start.