Mary Zheng

Mary has graduated from Mechanical Engineering department at ShangHai JiaoTong University. She also holds a Master degree in Computer Science from Webster University. During her studies she has been involved with a large number of projects ranging from programming and software engineering. She works as a senior Software Engineer in the telecommunications sector where she acts as a leader and works with others to design, implement, and monitor the software solution.

Core Java
Mary ZhengJuly 16th, 2019
0 145
Java System.in System.out System.error Example
1. Introduction In this post, we feature a comprehensive article on Java System.in System.out System.error. Java has provided java.lang.System class since…
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Core Java
Mary ZhengJuly 10th, 2019
2 160
Printf Java Example (with video)
In this post, we feature a comprehensive article about the printf Java method. We will see some examples using the…
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Core Java
Mary ZhengJune 28th, 2019
0 258
Java Interface Example
In this post, we feature a comprehensive Java Interface Example. You can also check this tutorial in the following video:…
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Core Java
Mary ZhengJune 21st, 2019
0 294
Binary Search Tree Java Example
In this post, we feature a comprehensive Binary Search Tree Java Example. 1. Introduction A binary tree is a recursive…
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TestNG
Mary ZhengJune 6th, 2019
0 277
TestNG Creating Selenium Scripts Example
1. Introduction In this post, we feature a comprehensive article on TestNG Creating Selenium Scripts. TestNG is an open-source automated testing…
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Core Java
Mary ZhengJune 3rd, 2019
0 153
Java New Line Character Example
In this post, we feature a comprehensive article on Java New Line Character. 1. Introduction This character is a character…
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Core Java
Mary ZhengMay 29th, 2019
0 312
Java CompletableFuture Example
1. Introduction In this post, we feature a comprehensive article on Java CompletableFuture. Asynchronous operations are common in Java applications.…
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Core Java
Mary ZhengMay 15th, 2019
0 100
Java 12 New Features Tutorial
In this tutorial, I will demonstrate how to install JDK12 and dive into several API changes with Java examples. Table…
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Core Java
Mary ZhengApril 25th, 2019
0 108
Java round double value to 2 decimal places Example
1. Introduction A double variable is used to hold a floating point value, such as 12.578. A decimal place is…
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Core Java
Mary ZhengApril 16th, 2019
0 279
Java Convert Byte[] array to String Example
1. Introduction A byte array is an array of bytes. A byte is binary data with 8 bits which represents…
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