Mary Zheng

Mary graduated from the 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 worked as a lead Software Engineer in the telecommunications sector where she led and worked with others to design, implement, and monitor the software solution.

Enterprise Java
Mary ZhengSeptember 16th, 2024
0 35
Spring Validator Validation Example
1. Introduction Spring Validation Framework includes the Validator interface that handles data validation. It is used to implement custom validation…
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Core Java
Mary ZhengSeptember 9th, 2024
0 170
JPA Inheritance vs Composition Spring Boot Example
1. Introduction Inheritance is an “IS-A” type of relationship in object-oriented programming (OOP). Inheritance is tightly coupled since child classes…
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Core Java
Mary ZhengJuly 15th, 2024
0 273
Convert Optional to ArrayList
1. Introduction Java 8 introduced the java.util.Optional class to represent a value that may or may not be present to…
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Core Java
Mary ZhengJuly 8th, 2024
0 146
Convert Short to Byte Array
1. Introduction Converting a short value to a byte array is a common task when dealing with binary data. In…
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Core Java
Mary ZhengJune 24th, 2024
0 399
MapStruct With Inheritance Examples
1. Introduction MapStruct is an open-source, compile-time code generator, and annotation processor. It simplifies the implementation of mappings between different…
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Enterprise Java
Mary ZhengJune 21st, 2024
0 291
Spring MockMVC Get JSON As Object
1. Introduction Spring MockMVC is the Spring MVC testing framework which performs Spring MVC request handling and response asserting via…
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Enterprise Java
Mary ZhengJune 17th, 2024
0 499
How to Test a Spring AOP Aspect
1. Introduction Aspect-Oriented Programming (AOP) is one of programming paradigms that separates cross-cutting concerns as aspects. It complements Object-Oriented Programming…
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Core Java
Mary ZhengJune 14th, 2024
0 403
Lombok Constructor Annotations Example
1. Introduction Lombok is an open-source Java library that generates getter, setter, toString, equals, hashCode, and constructors automatically to reduce…
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Core Java
Mary ZhengJune 10th, 2024
0 178
Read and Write JSON to File with GSON
1. Introduction Using GSON to read and write json to file is easy with the fromJson and toJson APIs. GSON…
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Thank you!