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• Java interview – Exception
  Java Interview · Oct 10, 2019 · 1 min read
• Java interview – I/O
  Java Interview · Oct 10, 2019 · 1 min read
• Java interview – Concurrency
  Java Interview · Oct 10, 2019 · 15 min read
  1. Why is there a need for multi-threading? Multi-threading allows your program to execute logic in parallel. For example: if you are tasked to develop an API endpoint to download a file, read from the database, run calculations, call another API, then this will be an expensive task in terms of…
• Java interview – OOP
  Java Interview · Oct 10, 2019 · 15 min read
  1.What is Object-oriented Programming? Object-oriented programming is a programming model or approach where the programs you create are organized around objects rather than logic and functions. The states and behaviors of an object are represented as member variables and methods. This approach is…
• Java Interview – Collection
  Java Interview · Oct 10, 2019 · 23 min read
  1. What is a Collection? A Collection is a group of individual objects represented as a single unit. Java provides Collection Framework which defines several classes and interfaces to represent a group of objects as a single unit. 2. Why do we need Collection? Arrays are not dynamic. Once an array…

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