Crossword

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Across
  1. 3. Tux is a penguin character and the official brand character of this system software
  2. 6. It is a simple mechanism for adding style (e.g., fonts, colors, spacing) to Web documents.
  3. 7. An open-source front-end JavaScript library for building user interfaces
  4. 8. It is an open-source document database and leading NoSQL database.
Down
  1. 1. it is an object–relational mapping tool for the Java programming language which provides a framework for mapping an object-oriented domain model to a relational database
  2. 2. It is a tool that makes developing web application and microservices with Spring Framework faster.
  3. 4. this cloud computing Platform provide a variety of basic abstract technical infrastructure and distributed computing building blocks and tools.
  4. 5. It is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.