Coding - Home Assignments Archives

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1. Set up environment for home coding assignments

Step 1: Setup Java, Maven, and SonarQube

1. Java: Latest possible version. Setting up Java, Maven, and eclipse.

2. Maven 3: For building. Setting up Java, Maven, and eclipse.…

2. Implement an in-memory LRU cache in Java with TTL

Q: Implement an in-memory cache in Java without using any frameworks. The basic requirements are – The TTL (Time To Live) for the cache items are ~10 seconds [just for demo]. …

3. Multi-Threading – Create a simple framework where work items can be submitted

Q: Create a simple framework where work items can be submitted using Java 8 or later. Here are the use cases: #1: A work item is an instance of a class. …

4a. 10-digit phone number to produce a list of words matching first letters of the phone number

Q: Write a program that takes any 10-digit phone number and produces a list of words matching first letters of the phone number (2 – ABC, 3 – DEF, .. 9 …

4b. FP approach 10-digit phone number to produce a list of words matching first letters of the phone number

This makes use of the Functional Programming (FP) approach. Q: Write a program that takes any 10-digit phone number and produces a list of words matching first letters of the phone …

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