Niko's Certificates

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Certificate Java

Java [Basic]

Certified in [Java] on HackerRank.


Acquired knowledge: It will cover basic topics in Java language such as classes, data structures, inheritance, exception handling, etc. Expected to be proficient in either Java 7 or Java 8.

Certificate Javascript

JavaScript [Intermediate]

Certified in [JavaScript] on HackerRank.


Acquired knowledge: It covers topics like Design Patterns, Memory management, concurrency model, and event loops, among others.

Certificate RESTful

Rest API [Intermediate]

Certified in [RESTful API] on HackerRank.


Acquired knowledge: It covers topics like getting data from an API and processing using parameters or paging.

Certificate SQL

SQL Advanced

Certified in [SQL] on HackerRank.


Acquired knowledge: It covers topics like query optimization, data modeling, indexing, window functions, and pivots in SQL.