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Strings, characters, and indexes

Strings, characters, and indexes

String indexing diagram of the word COMPUTER with one-based positions 1 to 8 above and zero-based indexes 0 to 7 below

A string is a sequence of characters stored as one item, such as "AQA" or "8525". A character is one symbol, such as "A", "7", "!" or a space.

String handling operations in a programming language Lesson

  1. GCSE
  2. /Computer Science
  3. /String handling operations in a programming language

Step-by-step lessons covering AQA GCSE Computer Science String handling operations in a programming language for GCSE Computer Science. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Build strong foundations in binary, logic and core programming constructs before moving on to the more complex algorithm design and evaluation questions.

Lessons