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System

Spring Boot and Angular JS Application Development

Installing Environment Setup PostgreSQL Database Server We are going to show how to install PostgreSQL database on a Debian Linux system. $ sudo apt-get install postgresql Check status $ /etc/init.d/postgresql status Add password for the postgress account $ sudo -u postgres psql postgres psql (9.5.10) Type “help” for help. postgres=# \password postgres Enter new password: […]

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System

System Design (Draft Post)

Classical Design Patterns Consistency Basics of Distributed Systems How databases work Message queueing Performance Applicability Scalability Reliability How do you design a messaging service? How do you design a database system? How do you design a scalable hashtagging system? Spend 30-40 minutes on each problem. Spend a certain time on each aspect for example to […]