make sure you are polite in how you say no. if you come across rude, you may not get the job you want at all. rememeber, people talk to people.
Yes it shows that you are interested in the job.
Yes, you should write the thank you letter even if you're not interested. If they make you an offer you can always turn it down. You're trying to make an impression with the people and they know other people in the industry and word of mouth will get around so it's best to make a good impression and act as though you want the job.
in everything i do,i always say thank you.
Read any career book and you will see that there is always advice on jobseekers to send thank you letters after an interview. Interestingly however, very few do that. In fact, only about 5 percent take the time to write and send a simple thank you letter. Yet, a thank you letter is a crucial ritual even after the interview is over. A thank you is always pleasing to the employer and will likely be taken to mean that you are interested in the position and will usually differentiate you from the pack. A thank you note keeps you in front of the others. Thus, ensure that the letter specifically thanks the employer for the time and consideration taken to have you attend the interview. Complete article.. http://www.gopinoy.com/advice/job-interview-tips/10-tips-on-how-to-write-a-job-interview-thank-you-letter.html
If a person wants to turn down a job, they could write an email or call the employer. They can tell the employer that are no longer interested in the position and thank them for the opportunity.
In life, whenever someone gives you a gift, or does something for you, write a thank-you note. This is especially true for a job interview, and it makes you look professional.
A thank-you letter
To request a reference letter, politely ask someone who knows your work well if they would be willing to write a letter on your behalf. Provide them with information about the job or program you are applying for, and give them plenty of time to write the letter before the deadline. Be sure to thank them for their help.
Yes, a postdoc can write a recommendation letter for a job application.
An expression of interest is simply a short letter where you acknowledge the job opening. You need to give a brief description of your experience and inform the company that you are interested. Always thank them for the opportunity to apply.
People who have decided not to take a job after having an interview should write a letter to the employer. The letter should include that the person is grateful for the opportunity.
An application letter should directly address the job that is advertised. It should summarize your experience and qualifications. It should refer to your resume and thank them for the opportunity to apply.