Blog Archives

02: JDBC with MySQL, Datasource, and connection pool Tutorial

Step 1: pom.xml file with commons-dbcp2 for the connection pooling and abstraction layer for the datasource.



12 FAQ JDBC interview Q&As

Q1. What are JDBC Statements? What are different types of statements? How can you create them? A1. A statement object is responsible for sending the SQL statements to the Database. Statement …



JDBC NamedParameterStatement versus PreparedStatement

Q. When will you use NamedParameterStatement over PreparedStatement?
A.

Reason 1:  PreparedStatement uses anonymous parameters that are accessed by index, which is ok when you have 2 …



JDBC Overview Interview Questions and Answers

Q. What is JDBC? How do you connect to a database? A.  JDBC stands for Java DataBase Connectivity. It is an API which provides easy connection to a wide range of …



Spring, JavaConfig (i.e @Configuration) & JDBC by example

Example #1 Wiring JDBC Datasource



800+ Java Interview Q&As Menu

Prepare to fast-track & go places
with multi-offers to choose from & increased earning potential. Expand your horizons along the way by taking the road less travelled.

Career Paths as a Developer

Learn by categories on the go...
Learn by categories such as FAQs – Core Java, Key Area – Low Latency, Core Java – Java 8, JEE – Microservices, Big Data – NoSQL, etc. Some posts belong to multiple categories.
Top