GATE Electronics & Communication — Subject × Year Heatmap
Each cell shows how many questions appeared in that subject + year combination. Darker = more questions. Spot which subjects dominate, which years had a shift, which topics are overdue.
| Subject | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signals and Systems | 1 | 6 | 4 | 3 | 3 | 3 | 5 | 8 | 8 | 5 | 11 | 8 | 7 | 7 | 7 | 6 | 10 | 10 | 11 | 6 | 7 | 7 | 9 | 5 | 4 | 7 | 27 | 21 | 13 | 12 | 4 | 4 | 5 | 3 | 8 | 5 | 4 | 274 | |||
| Engineering Mathematics | 2 | 5 | 3 | 1 | 2 | 2 | 1 | 3 | 1 | 1 | 11 | 7 | 9 | 11 | 9 | 6 | 5 | 10 | 6 | 39 | 28 | 24 | 19 | 8 | 1 | 8 | 7 | 5 | 7 | 9 | 9 | 259 | |||||||||
| Electronics and Communication Engineering | 30 | 54 | 52 | 54 | 55 | 245 | |||||||||||||||||||||||||||||||||||
| Electromagnetics | 6 | 8 | 6 | 6 | 5 | 4 | 2 | 8 | 7 | 8 | 3 | 14 | 8 | 7 | 10 | 7 | 7 | 3 | 5 | 8 | 6 | 6 | 3 | 4 | 6 | 2 | 12 | 10 | 14 | 8 | 3 | 6 | 4 | 4 | 3 | 2 | 225 | ||||
| Communications | 4 | 5 | 5 | 2 | 2 | 4 | 2 | 2 | 3 | 1 | 2 | 9 | 4 | 2 | 4 | 3 | 8 | 9 | 5 | 7 | 7 | 9 | 3 | 1 | 1 | 5 | 2 | 17 | 10 | 17 | 9 | 4 | 6 | 4 | 4 | 7 | 8 | 197 | |||
| Control Systems | 3 | 2 | 2 | 3 | 5 | 4 | 1 | 8 | 7 | 2 | 1 | 13 | 9 | 4 | 3 | 8 | 8 | 7 | 9 | 9 | 9 | 6 | 2 | 2 | 2 | 3 | 2 | 9 | 16 | 9 | 8 | 4 | 3 | 2 | 1 | 2 | 2 | 190 | |||
| General Aptitude | 10 | 9 | 9 | 5 | 4 | 5 | 6 | 18 | 10 | 9 | 8 | 7 | 7 | 11 | 8 | 11 | 1 | 138 | |||||||||||||||||||||||
| Electronic Devices and Vlsi | 2 | 1 | 2 | 3 | 1 | 5 | 10 | 1 | 2 | 1 | 1 | 2 | 7 | 3 | 6 | 3 | 3 | 4 | 1 | 2 | 1 | 3 | 14 | 11 | 6 | 7 | 3 | 1 | 3 | 5 | 4 | 4 | 122 | ||||||||
| Digital Circuits | 3 | 5 | 3 | 3 | 2 | 3 | 4 | 7 | 5 | 3 | 5 | 5 | 9 | 1 | 1 | 2 | 6 | 7 | 3 | 1 | 3 | 3 | 1 | 1 | 2 | 7 | 5 | 1 | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 2 | 121 | ||||
| Analog Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 6 | 8 | 2 | 1 | 8 | 7 | 3 | 5 | 2 | 5 | 3 | 2 | 2 | 1 | 1 | 6 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 82 | ||||||||||
| Network Theory | 1 | 2 | 5 | 2 | 3 | 2 | 1 | 4 | 5 | 2 | 5 | 1 | 1 | 5 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 6 | 1 | 2 | 1 | 1 | 61 | ||||||||||||
| Mathematics | 4 | 30 | 4 | 5 | 2 | 45 | |||||||||||||||||||||||||||||||||||
| Microprocessors | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 4 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 3 | 3 | 2 | 1 | 1 | 44 |
Color scale:low···highmax in any cell: 55 Qs