The research published in a conference may not be well evaluated while the publication in a good journal is evaluated by two reviewers and therefore the publication in a good journal is better than publication by the conferenceز
Conference papers are articles written with the goal of being accepted and presented at a conference: it could be an annual or biannual gathering with a specific scope usually by an oral presentation, a poster presentation, or a tabled discussion.
Journal papers refer to articles that are published in an issue of the journal. The frequency of issues varies from a month, 3-months interval, a year, or anything in between; it may not even be regular depending on journal policy.
Do you mean by "conference paper" the research you present at a conference (this can be a handout or slide deck)? or the published version in the proceedings (if any)?
A journal is a periodical publication containing a collection of peer reviewed papers. Proceedings are collections of papers presented at a conference and printed later.
Most of the conferences are used one or two of the review because of the deadlines. In the journal, in theory, you can get many notes to send (Review) to revisers and updated in accordance with their comments.
for the first one you do presentation through conference and the reviewer or editor ask you to submit paper and second one higher than first one even you submit direct to journal
Conference papers refer to articles that are written with the goal of being accepted to a conference: typically an annual (or biannual) venue with a specific scope where you can present your results to the community, usually as an oral presentation, a poster presentation, or a tabled discussion.
Journal papers refer to an article that's published in an issue of the journal. The frequency of issues for different journals varies from one-a-month to once-a-year, or anything in between; it may not even be regular.
The research published in a conference may not be well evaluated while the publication in a good journal is evaluated by two reviewers and therefore the publication in a good journal is better than publication by the conferenceز