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Understanding OOP concepts
Understanding OOP concepts give you a solid foundation for making critical decisions about object-oriented software design.
Big O Notation and Analysis of Algorithms - coding interview
Big O Notation is a mathematical notation that helps us analyze how complex an algorithm is in terms of time and space. When we build...
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How to implement Rate Limiting
A rate-limiting system controls the rate of traffic sent or received on a network interface. APIs will use rate-limiting techniques to control how many times application Clients are allowed to...
How to Post a Random Tweet using Twitter API
The Twitter API enables developers programmatically posting tweets.
Assemble Parts in Minimum Time
Write a method to calculate the minimum possible time to put the N parts together and build the final product. The input consists of two arguments: numOfParts, an integer representing...
REST client error handling - 503 Error
The HTTP 503 Service Unavailable server error response code indicates that the server is temporarily not ready to handle the request.
File Access Denied in a Cluster with Load Balancing
Load balancing is a process that routes network traffic to a group of backend servers, also known as a server pool. A load balancer is responsible for distributing incoming requests...
