できるようになる

Meanings

1

expression, godan verb (-ru)

become able to; become possible

usually written using kana alone

Expresses a change in ability or possibility; often follows a verb in the potential form or a noun phrase indicating what becomes possible.

れん

習しゅう

し

て

、

日本にほん

語ご

で

会かい

話わ

が

できる

よう

に

なり

たい

。

I want to practice every day and become able to converse in Japanese.

できる
できる means 'can' or 'be able to' as a state; できるようになる focuses on the change to that state.
ようになる
ようになる is a general pattern for 'come to (do)'; できるようになる specifically combines it with potential ability.

Phrase composed of できる (potential form of する, 'to be able') + ように (adverbial form of ようだ, indicating a state) + なる ('to become').