The Tughlaq dynasty was a Muslim dynasty that ruled over the Delhi Sultanate in India from 1320 to 1413. The founder of the Tughlaq dynasty was Ghazi Malik, who was also known as Ghiyath al-Din Tughlaq. He was a slave-soldier who rose to power and established the dynasty in 1320.
One of the most prominent rulers of the Tughlaq dynasty was Firoz Shah Tughlaq. He was known for his military campaigns, as well as his efforts to improve the administration and infrastructure of his kingdom. He built several new cities, including Firozabad, and constructed canals and dams to improve irrigation.
The Tughlaq dynasty was known for its strong central government and efficient administration. However, it also faced several challenges, including invasions by the Mongols and internal rebellions. The last ruler of the Tughlaq dynasty was Nasiruddin Mahmud Shah Tughlaq. The dynasty was eventually replaced by the Sayyid dynasty in 1413.
In the UPSC exam, the Tughlaq dynasty is an important topic to study as it forms a part of the Indian history syllabus. The Tughlaq dynasty is also known as the Tughlaq Empire and its history is also studied in Hindi.

Some important notes on the Tughlaq dynasty include the fact that it was founded by Ghazi Malik, also known as Ghiyath al-Din Tughlaq, and that Firoz Shah Tughlaq was one of the most prominent rulers of the dynasty. The Tughlaq dynasty was known for its strong central government and efficient administration, but it also faced several challenges such as invasions by the Mongols and internal rebellions.
In conclusion, the Tughlaq dynasty was an important Muslim dynasty that ruled over the Delhi Sultanate in India from 1320 to 1413. It was founded by Ghazi Malik and was known for its strong central government and efficient administration. However, it also faced several challenges such as invasions by the Mongols and internal rebellions. The last ruler of the Tughlaq dynasty was Nasiruddin Mahmud Shah Tughlaq, and it was eventually replaced by the Sayyid dynasty in 1413.