Java Recipes
Developer ToolsEducation

Java Recipes

Fedor Obraztsov · released 27 Feb 2018 · Open in App Store ↗

★ 4.64 211 reviews
Unlock the split between the products, the store ranks, and how both moved.See plans
5 one-time purchases, no subscriptions
Revenue %
One-time purchase175$0.72 – $1.6024.8%+18.0%
One-time purchase175$0.72 – $1.6024.8%+18.0%
One-time purchase175$2.74 – $4.7724.8%+18.0%
One-time purchase175$0.72 – $1.6024.8%+18.0%
One-time purchase175$0.72 – $1.6024.8%+18.0%

The store shows a different set in every country

Description

A reference of everyday Java, from strings and collections to threading and design patterns. Every example comes with an explanation, and most of them run.

22 sections: simple types, arrays and collections, classes, interfaces and generics, functions and lambdas, files, serialization, exceptions, regular expressions, threading, databases, patterns.

Run in the app: the example really executes and the output appears under the code. Needs an internet connection.

What changed in new versions: 8 sections from Java 9 to 21, with "before" and "after" code side by side.

Keyword and function reference: 160 articles, fully open with no daily counter.

SQL alongside: over 200 queries against a live practice database - JOIN, GROUP BY, subqueries, data types.

Edit examples and add your own - they stay in the app and are always at hand.

Search runs over the code itself, not just the titles: remember a fragment and you will find the example.

Everything except running works offline. No account needed.

WHAT THE FREE VERSION INCLUDES

12 runs and 12 edits a day - the counter resets every morning. The keyword reference is open without limits. Up to 5 examples of your own. Copying in the free app is blocked after five attempts.

The full version opens every example, removes the daily limits and raises running to 30 launches a day. One purchase, no subscription.

Made by a developer for developers. In development since 2015.

Last collected from the App Store on