The Complete Coding Interview Guide in Java
Leonard, Anghel, author.
Packt Publishing, 2020.

The complete coding interview guide in Java : an effective guide for aspiring Java developers to ace
Leonard, Anghel, author.
[Place of publication not identified] : Packt Publishing, 2022.

Data stream development with Apache Spark, Kafka, and Spring Boot
Leonard, Anghel, speaker.
[Place of publication not identified] : Packt Publishing, 2018.

Java Coding Problems : Improve Your Java Programming Skills by Solving Real-World Coding Challenges.
Leonard, Anghel.
Birmingham : Packt Publishing, Limited, 2019.

jOOQ masterclass : a practical guide for Java developers to write SQL queries for complex database i
Leonard, Anghel, author.
Birmingham : PACKT PUBLISHING LIMITED, 2022.

Mastering JavaServer Faces 2.2 : master the art of implementing user interfaces with JSF 2.2
Leonard, Anghel.
Birmingham : Packt Publishing, 2014.

Pro Hibernate and MongoDB
Leonard, Anghel, author.
[Berkeley, CA] : Apress ; New York, New York : Distributed to the Book trade worldwide by Springer, 2013.

Pro Java 7 NIO. 2
Leonard, Anghel.
Berkeley, CA : Apress ; New York : Distributed by the Book trade by Springer, ©2011.

Spring Boot persistence best practices : optimize Java persistence performance in Spring Boot applic
Leonard, Anghel, author.
[Berkeley, California?] : Apress, [2020]

Spring Boot persistence best practices : optimize Java persistence performance in Spring Boot applic
Leonard, Anghel, author.
New York : Apress, [2020]