Giovanni Botta

Giovanni Botta has asked 32 questions and find answers to 36 problems.

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Software engineer and architect, java enthusiast, scala newbie, Spring aficionado, Big Data enthusiast.

Giovanni Botta questions

Scala prepending to ListBuffer puzzler
Mapping a vector of one type to another using lambda
Python matplotlib wireframe distortion
Swagger codegen: simple JAX-RS example
Scala trait: val/def and require
Java JAX-RS REST service client code generation [closed]
Spring BatchSqlUpdate vs NamedParameterJdbcTemplate using named parameters
How to define Avro union in java
Java generics puzzler with generic static factory
Implementing Spring ChainedTransactionManager according to the "best efforts 1PC" pattern [closed]

Giovanni Botta answers

Using a Composite class: how a client can determine whether it is composite
Generics Issue java
Is std::sort the best choice to do in-place sort for a huge array with limited integer value?
Is there something faster than Collections.sort() in Java?
Thread-safe Enumset in Java
Lock-free and wait-free thread-safe lazy initialization
Static Factory: Java Design Issue
Potential concurrency issue when Integer object is used as a lock in synchronized block
Spring BatchSqlUpdate vs NamedParameterJdbcTemplate using named parameters
Singleton and @Autowired returning NULL