What Are the Various Ways in Which a Person Can Look for a New Job?

There are various ways of looking for a job. The most frequent are the following:
Recommendation - From your friends or other people you know. People apply for jobs recommended or brought to their notice by their friends, family and acquaintances, possibly where these people work themselves. Ex bosses, colleagues can come in handy when looking for a job as they know your work they can always recommend to their bosses or friends. This a very powerful tool while looking for a job.
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