Bored at web development want to learn new programming languages

Question

I want to learn advance in Python,Java, JavaScript, SQL etc but sololearn is just for learn basics and I am 16 years old boy is there any way to learn via mobile and PC

Answer 1

Codeacademy is best website to learn programming languages but I need free course

Answer 2

PROGRAMMING HERO
PROGRAMMING HUB
PROGRAMIZ
FREE CODE CAMP
W3 SCHOOLS
CODE WARS
ODIN PROJECT
KHAN ACADAMY
HAKR IO

Answer 3

UDACITY
UDEMY
CS DOJO
BRILLIANT ORG
EDEX
CODEH