Design a Hit Counter
Design a hit counter which counts the number of hits received in the past 5 minutes. Source: Microsoft Interview Experience “Design hit counter” problem has… Read More »
Category Archives: Design Pattern
Design a Logistics System
Design a Logistics System (Object Oriented Design). Tell about the different classes and their relationships with each-other. It is not a System Design question, so… Read More »
Introduction of Programming Paradigms
Paradigm can also be termed as method to solve some problem or do some task. Programming paradigm is an approach to solve problem using some… Read More »
Design an online book reader system
Design an online book reader system (Object Oriented Design). Asked In: Amazon, Microsoft, and many more interviews Solution: Let’s assume we want to design a… Read More »
Amadeus Labs R & D | On Campus (freshers) | Full time+Internship
Amadeus Software Labs India LTD, Bangalore recently visited Thapar Institute of Engineering & Technology (TIET) with two different profiles of Software developer and Quality Assurance.… Read More »
Amazon SDE-2 Interview Experience
Round-1 (Telephonic) The first round comprised of 3 questions: There are n balls of different weights, we need to melt all the balls to make… Read More »
Unified Modeling Language (UML) | Class Diagrams
What is UML? It is the general purpose modeling language used to visualize the system. It is a graphical language that is standard to the… Read More »
Zookr.in Interview Experience
Zookr.in Interview Process was very good and intellectual. These guys focussed on both logic and programming skills. Seriously, I was a bit hesitant since this… Read More »
Zookr SDE Interview Experience
I had a chance to interview with Zookr.in through Linkedin by contacting their HR. First they shared a problem statement on the lines of competitive… Read More »
KLA Tencor Interview Experience | Set 3
Round 1 Online test on HackerRank contains 2 Coding Questions 1. Given a image represented as 2d array of 0 and 1, find the size… Read More »
Dependency Inversion Principle (SOLID)
Let’s understand one of the key principles of SOLID principles group namely, Dependency inversion principle. Dependency inversion principle is one of the principles on which… Read More »
Design Video Sharing System Like Youtube
1- WHAT IS YOUTUBE? Youtube is one of most popular video sharing system that presents for the people. Users can easily share, upload, view, rate,… Read More »
Design Scalable System like Foursquare
1- What is Foursquare? As you know, if you decide to design scalable system, you should first the point that is the definition of the… Read More »
Design Scalable System like Instagram
1- WHAT IS INSTAGRAM? Instagram is one of the best social media platforms in today’s world. Most of the people use the Instagram every day… Read More »
Mediator Design Pattern
The mediator design pattern defines an object that encapsulates how a set of objects interact. The Mediator is a behavioral pattern (like the Observer or… Read More »