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 where she led and worked with others to design, implement, and monitor the software solution.

Enterprise Java
Mary ZhengSeptember 23rd, 2025
0 1,782
Memory Usage Optimization In Spring Boot
1. Introduction A basic Spring Boot application with an embedded Tomcat server would consume 100 MB of memory when launched.…
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Core Java
Mary ZhengSeptember 17th, 2025
0 494
Java Reflection: BeanUtils vs PropertyDescriptor
1. Introduction Java reflection Beans Property API and Apache Commons BeanUtils are two APIs that provide Beans Property APIs to…
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Core Java
Mary ZhengSeptember 16th, 2025
0 318
Find Null or Empty Strings in a Java List Example
1. Introduction Finding Null or empty Strings in a Java List is a common operation because a list can contain…
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Core Java
Mary ZhengSeptember 5th, 2025
1 756
Object-Oriented Design Patterns with Java
1. Introduction Object-Oriented Design Patterns came out from software engineers recognizing recurring problems and formalizing solutions as reusable, named patterns.…
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Software Development
Mary ZhengAugust 19th, 2025
0 269
Kanban Guide for Beginners
1. What is Kanban? Kanban is a visual workflow management system developed by Toyota that tracks work from start to…
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Agile
Mary ZhengAugust 12th, 2025
0 394
Scrum Guide For Beginners
1. What Is Scrum? In software development, Scrum is a lightweight Agile framework used for developing, delivering, and sustaining complex…
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Enterprise Java
Mary ZhengJuly 11th, 2025
0 676
Spring Batch One Reader with Multiple Processors and Writers
1. Introduction Spring Batch is a lightweight, comprehensive batch processing framework designed for robust, scalable, and repeatable data-processing jobs in…
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Core Java
Mary ZhengJune 23rd, 2025
0 678
Hibernate Fix DuplicateMappingException
1. Introduction To fix DuplicateMappingException requires that a column only maps to a single field. The org.hibernate.DuplicateMappingException is a runtime…
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Core Java
Mary ZhengJune 18th, 2025
0 587
Gson @Expose vs @SerializedName
1. Introduction Gson @Expose and @SerializedName annotations are provided by the Gson library to control serialization and deserialization behavior when converting…
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