# Adarsh Sharma | ~3 years
- Solved brute force solution for the db problem
- Db design was okaies
- Please Skip.
- Javascript, Python
- MySQL, Mongo
- kafka,
- Docker & kubernetics
# Question 1:
[1, 2, 3, 2, 3, 4, 3, 2, 3, 4]
maxWeight = 6
[[], [], ....]
[4,4,3,2,2,2,1,1]
# Question 2:
- user service
- chat service
- one to one chat
- text message
- group chat
- list of conversations, sorted, paginated.
- list of messages, sorted, paginated.
user: userId, phone,
group: groupid, groupname
group mapping: group id, userid
contact: contactId, userId , usercontactId
text: contactId, text, time, sender, reciever , isgroup, groupId
userId
find contact where senderId Or recieverId = userid join text in contact id