Coding Interview Resources

Internal

• Soft Skills
• System Design Interview Resources

Overview

• Can this be turned into a graph problem? Can it be turned into a tree problem?
• Java API call to get a String of certain length made of spaces.
• Arrays have .length, Strings have length()
• Lists have size()
• Map:
  • containsKey(T key)
  • get(T key)
  • Set<T> s = m.keySet()
  • Collection<T> c = m.values()
• Digit character (‘0’ – ‘9’) to its int value (int)c – 48 (‘0’ is 48, ‘9’ is 57, ‘A’ is 65)
• LinkedList API (add(), iterate)
• List<Key>[] a; a = new List<Key>[10];
• The mathematics of a modulo of a negative number.