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Author Archives: Saurabh Gupta
Frequently Asked Algorithms and Programs in Interviews to test logic Continue reading
How to Swap two Numbers with and with out temporary variable. 1: swap Numbers with temporary variable 2: Swap Numbers without temporary variable by Addition and Subtraction 3: Swap Numbers without temporary variable by multiplication and division Continue reading
exclude fields from JSON while parsing by GSON/GsonBuilder?
@Expose and CustomeExclusionStrategy Continue reading
How to do JSON pretty formatting and Null Serialization (GSON/GsonBuilder) Continue reading
GSON comes with simple JAVA API’s toJson()/fromJson() to convert JAVA object to/from JSON. Below is very simple example to convert Employee Java object to JSON and Vice versa Continue reading
Gson is an open source Java library to serialize and de-serialize Java objects to/from JSON. Gson can work with arbitrary Java objects including pre-existing objects that you do not have source code. Continue reading
Log4j2 JSON Configuration for Java Logging Severity Levels, Formatting and Appenders Continue reading
Log4j2 New Features,Compare with Log4j and other Logging Framework benchmark for performance. Continue reading