10 Dec 07 Attendance: IP, UK, WO, TH We worked on challenges. Interesting questions discussed. (1) Different types of methods: typed, void, static and instance methods (2) Given an array, how can I compare each element with the one before it? Let current element is A[i], then its previous element in the array is A[i-1]. Similarly, the one after it is A[i+1] (3) The steps to write a Java program: i) Understand the problem using a pen and piece of paper ii) Outline your solutions in a block diagram, or flow chart using again a pen and piece of paper iii) Design a method for each block and test each method by an example.