Mastering last-hitting is a crucial skill for achieving farming efficiency in Dota 2. It involves precisely delivering the final blow to enemy creeps to gain gold and experience, allowing you to build your hero's abilities and equipment faster than your opponents. To improve your last-hitting skills, players should familiarize themselves with the attack animations of their chosen heroes and the creep's health timing. Additionally, understanding the creep equilibrium by controlling the waves can help create opportunities for better last-hits while denying enemies from getting their share of gold.

To take your last-hitting skills to the next level, consider employing techniques such as animation canceling and utilizing denies to maximize your farming potential. Animation canceling involves executing your attacks and movements in a timely manner, reducing the delays that can affect your last-hitting accuracy. Denying your own creeps not only thwarts your opponent's gold and experience gain but also maintains creep equilibrium, enabling you to secure more effective last-hits. Practice these techniques regularly in the practice mode or low-stakes matches to enhance your comfort and consistency during high-pressure games.

The art of map awareness is crucial for maximizing your farming potential in any competitive gameplay. Understanding the layout of the map allows you to anticipate enemy movements and make informed decisions about where to farm effectively. By recognizing key landmarks, resource locations, and chokepoints, you can position yourself to take full advantage of your surroundings. Moreover, developing a habit of regularly checking the minimap during gameplay can provide vital information about enemy positions and team dynamics, giving you the upper hand when planning your farming strategy.

To enhance your farming potential through map awareness, consider utilizing the following tips:

1. Familiarize yourself with the map layout - Spend time studying the map to become more comfortable with its features.
2. Monitor the minimap - Keep an eye on the minimap to track enemy movements and missing opponents.
3. Communicate with teammates - Share information about enemy positions to foster a cooperative farming environment.

In Dota 2, selecting the right heroes can significantly enhance your farming efficiency, allowing you to accumulate gold and experience at a faster rate. Efficient farming is not just about last-hitting creeps; it involves understanding the strengths of various heroes and utilizing their abilities to maximize resource gain. Here are the Top 5 Heroes for Efficient Farming that can dominate the jungle and lanes:

1. Anti-Mage - With his Blink skill and Mana Break, Anti-Mage can quickly farm large waves of creeps while also maintaining mobility.
2. Faceless Void - His Time Walk allows him to recover health while farming without the fear of taking damage.
3. Terrible - Known for his transformation, Terrorblade’s ability to push lanes with his Metamorphosis makes him a top choice for farming.
4. Meepo - This unique hero can control multiple clones to farm several areas simultaneously, yielding impressive returns.
5. Shadow Fiend - With his Shadowraze ability, Shadow Fiend can secure last hits from a distance and clear waves efficiently.