Sahaya Anto Robinson SJava — Escaping ReferencesA Class in java can have both primitive and non-primitive type members. These instance variables are declared as private and we can only…May 25, 2022May 25, 2022
Sahaya Anto Robinson S@Transactional-Propagations in shortTransactions, in general, refer to a series of operations that must all be completed successfully. If any of the operations fails, the…May 18, 2022May 18, 2022
Sahaya Anto Robinson SHow can we debug an SQL query to optimize it? What are the parameters to look for?1) Execution Time: By enabling STATISTIC, we can obtain parse and compile time, execution time, and completion time. By analyzing these…May 18, 2022May 18, 2022
Sahaya Anto Robinson SFew tips to write an effective SQL query.1) SELECT fields instead of using SELECT *. This will pull only the required information from the database.May 18, 2022May 18, 2022
Sahaya Anto Robinson SGarbage Collection in JavaGarbage collection is a process of discovering the garbage ( unreachable objects ) and reclaiming their storage.May 18, 2022May 18, 2022