How to build a queue on top of PostgreSQL? How to access a private field in the Go structure inside a foreign library? How to create a running goroutines limit?
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Code test: simulate the battleship game
1. Find the total no of digit in a given range of number. Ex -- input 7 Output 7 Explanation -- All 9 numbers are made up of one digit. So 7*1 = 7 Input 13 Output 17 Explanation -- 1 to 9 is of single digit so total digit = 9 , And 10 to 13, are made of 2 digit. So 4*2=8 So toal digit = 9+8=17
Programming round: Deadlock, program on pub sub using blocking queue (only 2 question 45 mins) Desing round: Desing distributed notification service Design round2: Same question of design round 1 (design notificaiton service)
One can easily bluff the interviewer as he is immatured or not talented in his field.
Focus more on coding on Java and Oracle
A satellite is going around earth taking a continuous picture of area 1 meter wide. How would you design and develop a system to build a google map sort of application.
Ask my technology stack and how handle my previous projects
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