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THE SUBJECT HUB 01

Find your next area of mastery.

A thoughtful starting point for your semester. Browse subjects, open a study space, and find the resources that move you forward.

Explore every course, all in one place
Choose a branch to narrow the study index.
BUILT FOR YOUR COURSE

Branch toolkits.

Interactive calculators and practice tools matched to each branch. Calculations are processed on request and are not saved to the campus database.

CSE

Computer Science / IT

Multi-language Code Lab

Run Python in the browser and other supported languages through the hosted compiler.

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HTML / CSS / JavaScript Playground

Build a small web page in an isolated browser preview.

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SQL Query Practice

Run read-only SQL against a fictional, in-memory dataset and inspect results.

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DSA Practice

Practice data structures, algorithms, graph traversal and complexity with explained questions.

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Linux Command Practice

Use a simulated terminal to practice shell commands in a temporary virtual filesystem.

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Git & GitHub Helper

Review safe, step-by-step workflows for common Git tasks; commands are never run.

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ME

Mechanical Engineering

Mechanical Unit Converter

Convert pressure, force, torque, power and speed.

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Area & Volume Calculator

Work through common area and volume calculations.

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Stress & Strain Calculator

Calculate axial stress, strain and Young's modulus from consistent inputs.

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Gear Ratio Calculator

Estimate ideal output speed from tooth counts and input speed.

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Heat Transfer Calculator

Use Q = m c ΔT for a basic sensible-heat calculation.

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EE

Electrical Engineering

Ohm's Law Calculator

Solve for voltage, current, resistance and power from two known values.

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DC Power Calculator

Calculate electrical power from voltage and current.

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Series / Parallel Resistor Lab

Compare equivalent resistance and total current for a resistor network.

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AC Power Calculator

Explore apparent, real and reactive power using RMS values and power factor.

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Transformer Ratio Calculator

Estimate ideal secondary voltage from a turns ratio.

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ECE

Electronics and Communication Engineering (ECE)

Logic Gate Helper

Inspect truth-table outputs for common logic gates.

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Resistor Colour Code

Decode a four-band resistor value and tolerance.

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LED Series Resistor Calculator

Estimate a current-limiting resistor and its dissipation for learning circuits.

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RC Time Constant Calculator

Calculate τ and an approximate five-time-constant settling interval.

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Binary / Hex Converter

Convert bounded non-negative integers between binary, decimal and hexadecimal.

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CE

Civil Engineering

Area & Volume Calculator

Calculate common geometry measurements with consistent units.

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Concrete Volume Estimator

Estimate a simple rectangular pour volume with an optional material allowance.

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Survey Reduced-Level Calculator

Practice height-of-instrument reduced-level calculations.

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Quantity Cost Estimator

Add quantity and unit-rate line items for a basic estimate.

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Slope / Grade Calculator

Calculate rise, run, grade percentage and angle.

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MLT

Medical Laboratory Technology

Solution Dilution Calculator

Practice C₁V₁ = C₂V₂ with consistent units; verify lab work with faculty.

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Microscope Magnification Helper

Calculate total magnification from eyepiece and objective values.

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Lab Safety Practice

Review basic laboratory safety decisions with an educational quiz.

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Medical Terminology Practice

Practice foundational laboratory terminology with answer explanations.

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Medical Unit Converter

Convert selected mass, volume and temperature units for coursework.

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START SOMEWHERE GOODA collection for curious minds
127–129 of 129 subjects