The conflict most present to me in Macbeth is individual versus society. Reputation and stature were everything in the days of Macbeth. To be ambitious and seek the crown by any means necessary is a top priority. Macbeth willed to honor Lady Macbeth constantly showing his strength and power.
A key conflict is individual versus self, Macbeth is willing to go through many trails to become king. Moreover, his actions turn him into someone corrupt and superstitious, not trusting even his fellow warrior Banquo. With ambitions to kill until he reaches the top.
One of two key literary techniques would be the plot, which after conspiring with the three witches, Macbeth developed a manic behavior toward all he came in contact with, ranting