Top 5 Tricky Java 8 Interview Questions & Answers for Fresher & Experienced Developers | Code Decode

In this video of code decode we have covered top 5 tricky java 8 interview questions and answers


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In an e-commerce application, **every user must have a profile **with certain default settings (such as language preference, currency preference, and notification preferences) when they first log in.

If a user profile does not exist in the database when they log in,** a default profile should be created and stored in the database.**



**Why **:

When a new user logs in, the application ensures they immediately have a set of personalized settings without requiring manual setup. This **improves user experience **by providing a smooth and seamless initial interaction with the application.

**Scenario**:

Filter elements whose value is greater than 100


**scenario**:

Read a file, fetch lines and print them

**Scenario**:

Convert each element of a given list to upper case

**Scenario**:

Fetch the User name From the database and if it is present, then print it in uppercase

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