JDBC Statement vs PreparedStatement with example. Comparison between around SQL Injection using SELECT query.

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How to convert a InputStream object to String object in Java using BufferedReader and InputStreamReader classes.

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Real live comparison:

If statement is like walking on the cliff, on each step you need to check your stability otherwise you may fall into abyss.

Try/catch block is like walking on the street, you don't have to care about the road on each step, only when there is an obstacle (something exceptional is happening).

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