This course exceeded my expectations. The real-world applications discussed are incredibly useful. Great job!
Java I/O, Streams, and File Handling
Read and write files, process collections with the Streams API, and write clean, modern Java code using robust data handling techniques.
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AI instructor
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Start anytime
No schedules or deadlines — learn at your own pace, whenever suits you. -
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In English
Lessons, tasks and certificate — all fully in your language.
About this course
What you'll get
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Certificate of completion
Add it to your LinkedIn profile -
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Personal AI tutor
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Lifetime access
Come back anytime, no expiry -
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Phone or computer
Works anywhere, any device -
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14-day refund
No questions asked -
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Short & focused
2h 36m of practical content
Certificate of completion
Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.
Reviews (9)
Decent material presented. The structure helped me follow along, and the examples were illustrative. It met my basic needs for this topic.
Found it quite informative. The structure was logical, though some of the more advanced topics could have benefited from more detailed examples. Still worth it.
Really enjoyed this. The structure flowed perfectly, and the practical applications are immediately useful. Great job!
This was a great learning experience. Very clear explanations and a logical flow that made complex ideas easy to grasp.
It was a pretty good course overall. Some parts moved a bit fast, but the examples were generally helpful. Worth the investment.
Really enjoyed the flow of this. The practical applications discussed were spot on. Great course!
Good overall. Some parts were a bit faster than I expected, but the examples were helpful. Generally a solid course.
Really enjoyed the flow of this. The examples were spot on and helped me grasp the material quickly. Great value.
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Frequently asked
What do I need to take this course? +
Just a phone or computer with internet. No installs, no special hardware.
How do I pay? +
By card via Stripe. We don’t store card details — Stripe handles them securely.
Can I get a refund? +
Yes — full refund within 14 days, no questions asked.
How long will I have access? +
Forever. Once you purchase, the course is yours to revisit anytime.
Will I get a certificate? +
Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
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