CHAPTER 5
Data Access with Lambdas
In the last chapter, we saw how lambdas enable us to work with files and streams. In this chapter, we will look at interacting with the database. Way back in chapter 1, we saw how lambdas can help Spring’s JDBCTemplate by making it easy to implement its callback interfaces. In chapter 3, we were introduced to streams, and in chapter 4, we saw how streams can make it easier to work with file data. In this chapter, we will see the specifics of working with Java’s data access structures (the java.sql package). This will give us an opportunity to meet another new data structure in Java 8’s standard library: the ...
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