Monolithic vs Microservices architecture
In order to understand microservices, we need to understand what are monolithic applications and what led us to move from monolithic applications to microservices in… Read More »
Category Archives: Design Pattern
JDBC Using Model Object and Singleton Class
This article explains how to perform JDBC operation using a Model object and a Singleton connection class from a MySQL database. JDBC is an Application… Read More »
What is Twelve-Factor App?
The Twelve-factor app is a set of 12 principles or best practices for building web applications which now days are more commonly known as Software-As-A-Service… Read More »
Design Patterns: Understand The Importance With Real Life Examples
Software Design Patterns… Software design pattern is a general, reusable solution to a commonly occurring problem within a given context in software design. This is… Read More »
Difference Between Flood-fill and Boundary-fill Algorithm
Flood-fill Algorithm: Flood fill algorithm is also known as a seed fill algorithm. It determines the area which is connected to a given node in… Read More »
Conceptual Model of the Unified Modeling Language (UML)
The Unified Modeling Language (UML) is a standard visual language for describing and modelling software blueprints. The UML is more than just a graphical language.… Read More »
Swim Lanes in Activity diagram
The Activity diagrams in Object Oriented Design are just like the flow carts that show the sequence of steps that make up a complex process,… Read More »
TIAA Internship Experience – Pool campus for Internship
I applied to TIAA through college internship process. Round 1: Online Test The test was conducted on CoCubes platform. The test consisted of aptitude and… Read More »
Difference between Sequence Diagram and Activity Diagram
What is Sequence Diagram ? A sequence diagram simply depicts interaction between objects in a sequential order i.e. the order in which these interactions take… Read More »
Microsoft Interview Experience for Azure Team Hyderabad
Interview was for Azure team IDC Hyderabad. Total 9 candidates came. Round 1: 2->7->8->11 | 13->16->17->21 | 22->23->27->29 | 30->32 Sorted Linked List given like… Read More »
Difference between Sequence diagram and Collaboration diagram
A Sequence diagram is an interaction diagram that details about the operation that is carried out. Sequence diagram captures the interaction between the objects in… Read More »
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 »
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 »
