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Description
Mastering MongoDB 3.x (Paperback)MongoDB has grown to become the de facto NoSQL database with millions of usersfrom small startups to Fortune 500 companies. Addressing the limitations of SQL schema based databases, MongoDB pioneered a shift of focus for DevOps and offered sharding and replication maintainable DevOps teams. The book is based on MongoDB 3. x and covers topics ranging from database querying using the shell, built in drivers, and popular ODM mappers to more advanced
MongoDB has grown to become the de facto NoSQL database with millions of usersfrom small startups to Fortune 500 companies. Addressing the limitations of SQL schema-based databases, MongoDB pioneered a shift of focus for DevOps and offered sharding and replication maintainable DevOps teams. The book is based on MongoDB 3.x and covers topics ranging from database querying using the shell, built in drivers, and popular ODM mappers to more advanced topics such as sharding, high availability, and integration with big data sources.You will get an overview of MongoDB and how to play to its strengths, with relevant use cases. After that, you will learn how to query MongoDB effectively and make use of indexes as much as possible. The next part deals with the administration of MongoDB installations on-premise or in the cloud. We deal with database internals in the next section, explaining storage systems and how they can affect performance. The last section of this book deals with replication and MongoDB scaling, along with integration with heterogeneous data sources. the end this book, you will be equipped with all the required industry skills and knowledge to become a certified MongoDB developer and administrator.What you will learn Get hands-on with advanced querying techniques such as indexing, expressions, arrays, and more. Configure, monitor, and maintain highly scalable MongoDB environment like an expert. Master replication and data sharding to optimize read/write performance. Design secure and robust applications based on MongoDB. Administer MongoDB-based applications on-premise or in the cloud Scale MongoDB to achieve your design goals Integrate MongoDB with big data sources to process huge amounts of data.Shipping Notes
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4.9 ★★★★★
Based on 16 reviews
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★★★★★ 5
Protector
Excelente
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Reviewed in the United States on April 19, 2026
★★★★★ 5
Recomendados
Excelente combo, son mis protectores preferidos.
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Reviewed in the United States on March 19, 2026
★★★★★ 5
Affordable
Good price and didn’t bother my sensitive skin.
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Reviewed in the United States on February 28, 2026
★★★★★ 5
Lightweight tinted SPF that looks beautiful on mature skin
I’ve tried a lot of tinted sunscreens, and this one is honestly one of the nicest I’ve used for everyday wear. The Eucerin Tinted Age Defense SPF 50 feels lightweight, blends easily, and gives the skin a healthy natural glow without looking heavy or greasy.
The texture is smooth and hydrating, and I was pleasantly surprised by how well the tint adapted to my skin tone. It helped even out my complexion while still looking very natural. On mature skin, that is important because many tinted SPFs can settle into fine lines or look dry after a few hours. This one stayed comfortable and looked fresh throughout the day.
I also liked that it layered well over skincare and under makeup without pilling. The finish is more radiant than matte, which gives the skin a healthier and less tired appearance. The addition of hyaluronic acid is a nice bonus because the product feels more moisturizing than many sunscreens I’ve tested.
The packaging is practical, easy to use, and perfect for daily use or travel. SPF 50 protection combined with skincare benefits makes this a great all in one daytime product.
The tint may not work perfectly for every skin tone since it is designed as a universal shade, but on my skin it blended much better than expected.
If you’re hesitating between Eucerin and CeraVe, this one is better for mature skin, a more elegant finish, and higher sun protection since this version offers SPF 50 while many tinted CeraVe options only go up to SPF 30. If you specifically want higher daily protection with a natural radiant finish, this one is definitely the better choice for me.
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Eucerin sunscreen spf 50
The best sunscreen I’ve ever had. No white cast, no clogging pores. Goes on smooth and silky. No flaking off. Absolutely love it. I’m a dark skinned black woman for reference
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Reviewed in the United States on June 3, 2026
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