Java SE 11 Developer
Oracle Certified Professional: Java SE 11 Developer (1Z0-819)
Arrays And CollectionsEnglish
Exam overviewPractice session
Given: int[][] grid = new int[3][]; grid[0] = new int[]{1, 2}; System.out.println(grid[1] == null); System.out.println(grid.length); What is printed?
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