Core engineering

Electronics & Telecommunication

Devices, circuits, signals and communication — for GATE, core electronics and IT.

Core subjects with Aria

Read the notes, or pick a subject and Aria teaches it from the basics, with the formula first, units checked, and numericals worked step by step.

Networks & Circuits

Network theorems, two-port networks, transients

Your progress0 of 13 · 0%
13 notes

Signals & Systems

Fourier, Laplace, z-transform, sampling

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14 notes

Electronic Devices

Semiconductors, diodes, BJT, MOSFET

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15 notes

Analog Circuits

Amplifiers, feedback, oscillators, op-amps

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14 notes

Digital Circuits

Logic design, sequential circuits, data converters

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12 notes

Control Systems

Stability, root locus, frequency response

Your progress0 of 14 · 0%
14 notes

Communications

Analog and digital modulation, noise, information theory

Your progress0 of 16 · 0%
16 notes

Electromagnetics

Transmission lines, waveguides, antennas

Your progress0 of 16 · 0%
16 notes

Microprocessors & Embedded

8085/8086, microcontrollers, interfacing

Your progress0 of 14 · 0%
14 notes

VLSI Design

CMOS, digital design flow, timing

Your progress0 of 16 · 0%
16 notes

GATE EC preparation

The GATE EC paper covers engineering mathematics, general aptitude and the subjects above. Take timed mocks marked the way GATE marks, or practise any subject with Aria.

GATE EC mock testsFull 65-question papers and subject tests, with worked solutions.Take a test

PSUs, government jobs and core placements

Many PSUs shortlist engineers through GATE scores; others run their own exams. Recruiting PSUs, cut-offs and eligibility change every year — always check the official notification.

PSUs that have recruited through GATE

BHEL · ONGC · IOCL · NTPC · PGCIL

Other exams

  • UPSC Engineering Services (ESE) — E&T
  • ISRO and DRDO scientist/engineer recruitment

Core companies

Texas Instruments · Qualcomm · Intel · Bosch · Samsung R&D

Company interview prep (13)

Switch to IT

Plenty of E&TC graduates get software jobs — service companies hire from every branch. This is the order that works when you haven't coded much.

  1. 1Aptitude first Every service company tests it before anything else.
  2. 2One language, properly Java from the basics, with Aria when you are stuck.
  3. 3DSA, pattern by pattern The problems that actually get asked, in order.
  4. 4SQL 240 problems on real schemas — a common test round.
  5. 5Your resume Import it, get an ATS check, fix weak bullets.
  6. 6Mock interviews Practise the interview before the interview.
Build my IT plan with Aria