Q16-Q24 written test questions and answers on core Java

Q16. If there is a source array list with 15MB of data, and the you create a new target empty array list and copy the source to target with target.addAll(source). How much memory will be consumed after invoking the addAll(…)…

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Arulkumaran Kumaraswamipillai

Mechanical Engineer to freelance Java developer within 3 years. Freelancing since 2003 for the major banks, telecoms, retail & government organizations. Attended 150+ Java job interviews, and most often got 3-6 job offers to choose from. Published Java/JEE books via Amazon.com in 2005, and sold 35K+ copies. Books are outdated and replaced with this online Java training. Join my LinkedIn group. 1,350+ paid memberships.

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