How can I get free accomodation and job in while I'm pursuing master's degree in USA?

You can get a part time job while pursuing your masters abroad. Working on a part-time basis as an International student in the UK or USA you can earn even up to $4000/month. Converting it into INR it’s almost 3.5 Lakhs! Here are a few part time jobs that you can target: 

Job no 1: Tutor

In almost every university abroad, if you are pursuing a bachelor’s or master's and you have completed the 1st year with grades more than or equal to B then you are eligible to be a tutor. Helping with homework, helping in labs, these kinds of roles. You will be easily earning $8-12 dollars per hour and the plus point is this job is not 

Job no 2: Resident Assistant: $250/month + housing covered

The best part of this job is that you will be getting a private room and food FREE OF COST + Plus you will be getting a stipend of almost $200-300/month. 

You will be eligible to become a resident assistant by passing a minimum eligibility test which is very simple. It will be basically testing your communication skills and all. You will have to overlook a floor in your hostel, make a bulletin board, and update events and news about the university. One more best part about this job is you will be allowed to do an on-campus job for 10 more hours, maybe tutoring or anything else.

Job no 3: Barista

With this job, you can earn up to $12/ hour and customers are expected to pay between 15-18% in tips. This is among the most popular part-time jobs in Canada and USA for international students. To qualify as a server, students are usually required to have a high school diploma and exhibit strong communication skills in English. This job comes with flexible working hours which is a plus point for students who are juggling work and school.

Job no. 4 : Cashier/ Library Assistant 

With these types of jobs, you can earn up to $13-14/ hour. The duties are also pretty basic. A Library Assistant basically has to sit at the desk, keeping track of what books are in and out, etc. In Cashier jobs, you basically have to manage cash and card payments. The good thing about these kinds of jobs is that the availability is really high.

Let me know if you need any further information from my end.