# 100 Java Develop Tips — java tips\|Interview\|Question

> A reference guide for Java developers with 100 development tips. (iPhone/iPad app by 强 马.)

- Source: https://appshunter.io/ios/app/100-java-develop-tips/id484962453 (this page in markdown: same URL + `.md`)
- Developer: [强 马](https://appshunter.io/developer/687218962)
- Category: Reference, Education
- Price: Free
- Rating: 4.79/5 from 19 App Store ratings · 18 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 3 MB
- Languages: American English
- Released: 2011-12-21
- Data updated: 2026-08-23
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/100-java-develop-tips/id484962453/reviews.md

## What is 100 Java Develop Tips?

******100 Java Develop Tips show you the java develop skills.
-----fit for java developers!
include:
http://javapapers.com/category/java/others/
100 Java Tips
*****Java Basics
1.Install Java in Linux (Ubuntu / Debian)
2.Java Classpath
3.System.out.println
4.Java Array
5.Java Primitive
6.Java Variable
7.Java Pass By Value and Pass By Reference
8.Access Modifiers In Java
9.Java Static
10.Java Static Import
11.Java Final Keyword
12.Java Abstract Class and Methods
13.Java Cast and Conversions
14.Java Numeric Promotion
15.Java This
16.Java Weak Reference
17.Java Clone, Shallow Copy and Deep Copy
18.Java Marker Interface
19.Java null and NullPointerException
20.Java Annotations
21.Java Variable Arguments
22.Java Integer Cache
23.Java Double Brace Initialization
24.Java JSON Conversion Tutorial
25.Java Method Reference
*****Java Advanced
26.Java Abstraction
27.Java Encapsulation
28.Java Polymorphism
29.Overloading vs Overriding in Java
30.Why Object is Super Class in Java?
31.Why Multiple Inheritance is Not Supported in Java
32.Covariant Return Type in Java
33.Java String
34.String Equals Java Puzzle
35.Java String Concatenation
36.Java String vs StringBuilder vs StringBuffer Concatenation Performance Micro Benchmark
37.Checked vs Unchecked Exceptions
38.try-with-resources
39.Java Serialization
40.Object Construction in Serialization
41.Externalizable vs Serializable
42.serialVersionUID in Java Serialization
43.Customize Default Serialization Protocol
44.Serialize / De-Serialize Java Object From Database
45.Java Iterator
46.Java Hashtable
47.Java PriorityQueue
48.Read Only Collections
49.Difference between Vector and ArrayList in java?
50.Java NIO Channel
51.Java NIO Buffer
52.Java NIO Path
53.Java NIO File Read Write with Channels
54.Java File Permissions – Don’t Check Permissions before Use
55.File Attributes using Java NIO
56.Glob with Java NIO
57.Java NIO Files – Delete Copy Move
58.Walk File Tree with Java NIO
59.Search File using NIO
60.Monitor a Folder using Java
61.Java NIO TFTP Client
62.Java Generics Basics
63.Type Erasure
64.Cast in Java Generics
*****Java Util
65.Java Timer
66.Java Concurrent Collections
67.Java BlockingQueue
68.Java ArrayBlockingQueue
69.Java DelayQueue   57695528  82262078
70.Java LinkedBlockingQueue
71.Java PriorityBlockingQueue
72.Java SynchronousQueue
73.Java TransferQueue
74.Java LinkedTransferQueue
75.Java BlockingDeque
76.Java LinkedBlockingDeque
77.Java ConcurrentHashMap
78.Java ConcurrentSkipListMap
79.JDBC Introduction
80.Java Symmetric Encryption Decryption using Java Cryptography Extension (JCE)
81.Java Symmetric AES Encryption Decryption using JCE
82.Simple Encryption Decryption with Modulo 26 Polyalphabetic Cipher
83.Java File Encryption Decryption using Password Based Encryption (PBE)
84.Java File Encryption Decryption using AES Password Based Encryption (PBE)
85.Java (JVM) Memory Types
86.Java Class Loader
87.ThreadLocal
88.Java Instrumentation
89.Java Garbage Collection Introduction
90.How Java Garbage Collection Works?
91.Java 8 Features
92.Java Stream API
93.Java List size Puzzle
94.Java’s toLowerCase() has got a surprise for you!
95.Send Email in Java using GMail SMTP with JavaMail
96.Java Facebook Login with OAuth Authentication
97.Java JDK Tools
98.Java Decompiler
99.Top 10 Java Debugging Tips with Eclipse
100.iText PDF Java API Introduction
*****Java Collections Interview Questions

## Key features

- Java Basics explained
- Advanced Java concepts
- Java Utility classes
- JSON conversion tutorial
- File operations with Java NIO
- Encryption and decryption techniques

## Recent user reviews (10 of 18)

All indexed reviews: https://appshunter.io/ios/app/100-java-develop-tips/id484962453/reviews.md

### 5/5 — Good job.

*2016-08-11*

在公交上都会打开看看呢

### 5/5 — 很棒的tipso

*2016-07-13*

入门精通都值得参考

### 5/5 — Best

*2016-06-17*

很有用的知识点总结哦

### 5/5 — Good app

*2016-05-05*

Learn Java best reference.

### 5/5 — 棒呢

*2016-05-05*

不错不错哦……

### 5/5 — 很好

*2015-11-05*

赞

### 5/5 — 非常好

*2012-01-06*

总结了高中化学方程式，对学生有帮助

### 5/5 — 不错！推荐！

*2012-01-05*

不错！推荐！

### 5/5 — 辛苦啦

*2012-01-05*

总结了这么多，辛苦了，很好

### 5/5 — 非常好的学习工具，推荐

*2012-01-05*

非常好的学习工具，推荐

## Frequently asked questions about 100 Java Develop Tips

### What is 100 Java Develop Tips?

100 Java Develop Tips is a reference application that offers a wide array of Java development tips. It covers fundamental concepts, advanced topics, and useful utilities for Java programmers.

### Is 100 Java Develop Tips suitable for beginners?

Yes, the app includes sections on Java Basics, making it suitable for developers who are new to the language or need a refresher on fundamental concepts.

### Does 100 Java Develop Tips offer advanced Java topics?

Absolutely. The app features a dedicated section for Java Advanced, covering topics like abstraction, encapsulation, polymorphism, and detailed explanations of Java's String and Exception handling.

### Can I learn about Java collections with 100 Java Develop Tips?

Yes, the app includes extensive coverage of Java Util, detailing various collections such as Hashtable, PriorityQueue, and concurrent collections like ConcurrentHashMap.

### Does 100 Java Develop Tips cover file operations?

Yes, the app provides detailed information on file operations using Java NIO, including reading, writing, deleting, copying, and moving files, as well as monitoring folders.

### What encryption methods are covered in 100 Java Develop Tips?

The app covers various encryption and decryption techniques, including symmetric encryption using JCE, AES encryption, and file encryption using Password Based Encryption (PBE).

### What is the update frequency of 100 Java Develop Tips?

The app was last updated on January 29, 2025, indicating regular updates to ensure content remains relevant and comprehensive.

### What is the user rating for 100 Java Develop Tips?

100 Java Develop Tips has an excellent rating of 4.8 stars based on 19 ratings, suggesting high user satisfaction with the content and utility of the app.

## Version history (last 5 releases)

### 18.2 — 2025-01-29

more contents

### 16.2 — 2023-05-10

1.support ios 16;
2.more contents.

### 13.2.1 — 2019-12-16

1.support ios 13;
2.more contents.

### 9.3.81 — 2016-06-15

fix bugs.

### 9.3 — 2016-05-05

1.provide more Interview Questions;
2.more Java tips for developers.

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All apps by 强 马: https://appshunter.io/developer/687218962

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*