I use scholar.google.com and search for topics I am interested in. If you have access to IEEE or ACM publications then even better. Or I download books as pdfs and read those instead of scrolling hacker news ;)
Please don't make me write uppercase keywords. They make my eyes bleed and hurt my hands. Why not let the syntax highlighter do the heavy lifting for you? Dress your keywords with mauve or a nice butterscotch. Don't shout at the database. Write queries as if you are texting your best friend—all lowercase. Your friend understands and so does the database.
select e.first_name,
e.last_name,
s.amount
from employee as e
inner join salary as s
on e.id = s.employee_id;
Downloaded it this morning on my work machine and it worked like a dream. Multiline mode and vim bindings were the chefs kiss that brought it all together.