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STEM guides
Practical help with programming, maths, engineering and science coursework.
Programming and computing
Coding, algorithms, databases, software engineering, data science and machine learning.
- Algorithms Assignment Help: Complexity, Graphs and Dynamic ProgrammingWhat algorithms and data structures assignments really test, how to prove correctness and running time, and how to get a clear custom solution when you are stuck.
- Big O Notation Explained with ExamplesWhat Big O notation means, the common complexity classes, how to work out the Big O of loops and recursive functions, and the mistakes that cost marks in algorithms assignments.
- C++ Assignment Help: Pointers, Memory and Common Errors ExplainedHow pointers and references really work, how to manage memory safely, the errors that crash C++ assignments and how to find them, with short tested examples.
- Computer Science Assignment Help: Code, Theory and Written ReportsWhat computer science assignments assess, how to approach programming, theory and report tasks, and how to get a documented custom solution when you are stuck.
- Data Science Assignment Help: EDA, Feature Engineering and Model PipelinesThe full workflow behind a strong data science assignment, from cleaning and exploration to honest model evaluation and a clear write-up.
- Database Assignment Help: ER Diagrams, Normalization and SQLHow to model a database, normalize it step by step, write queries that return the right rows, and explain transactions, with worked examples throughout.
- How to Comment and Document Code for Programming AssignmentsWhat good comments explain, how to write docstrings, file headers and a README, comment syntax by language, and what markers look for when they grade documentation.
- How to Write Pseudocode: Rules and ExamplesThe conventions most courses expect, the standard keywords, worked examples from a simple loop to binary search, and how to turn pseudocode into real code.
- Java Assignment Help: Common Tasks, Pitfalls and How to Get HelpThe Java tasks courses set most often, the bugs that cost the most marks, a worked class with unit tests and how to get a clear custom solution.
- Machine Learning Assignment Help: Models, Code and EvaluationWhat a complete machine learning assignment contains, how to avoid data leakage, choose metrics and report results honestly, and how to get a clear custom solution.
- MATLAB Assignment Help: Numerical Methods, Signals and PlotsWhat MATLAB assignments really test, how to write clean vectorized code, and worked examples for ODEs, linear systems and the FFT.
- Programming Homework Help: Python, Java, C++ and MoreWhat programming assignments are marked on, how to plan, test and debug your code, common bugs in each language, and how to get a clear, commented custom solution.
- Python Assignment Help: Clean Code, Data Work and DebuggingThe kinds of Python assignment students get, what good Python code looks like, the mistakes that break programs and cost marks, and how to get a clear custom solution.
- R Programming Assignment Help: Statistics, Data Analysis and VisualizationHow R assignments are marked, the tidyverse workflow, running and interpreting statistical tests, clear ggplot2 graphics and reproducible reports.
- Software Engineering Assignment Help: UML, Design Patterns and TestingWhat software engineering coursework actually assesses, from requirements and UML to design patterns, testing and agile process, with worked examples.
- SQL Assignment Help: Queries, Joins and Database DesignHow SQL assignments are marked, how to write joins, aggregates, subqueries and window functions correctly, how to design and normalize a schema, and how to get a clear custom solution.
Maths and statistics
Calculus, linear algebra, discrete maths and statistics.
- Calculus Homework Help: Derivatives, Integrals and Differential EquationsHow to choose the right technique for limits, derivatives, integrals and ODEs, how to set out working markers can follow, and how to get a clear custom solution when a problem set stalls.
- Dimensional Analysis: How to Convert Units and Check EquationsHow to convert units with conversion factors, check that an equation is dimensionally consistent, derive relationships from dimensions and use the Buckingham Pi theorem, with worked examples.
- Discrete Mathematics Assignment Help: Logic, Proofs, Counting and GraphsWhat discrete maths assignments test, how to write proofs that earn full marks, worked examples in logic, induction, counting and graph theory, and how to get help.
- Hypothesis Testing: Steps, P-Values and ExamplesThe five steps of a hypothesis test, what a p-value really means, how to choose the right test, Type I and Type II errors, and a fully worked t-test example.
- Linear Algebra Assignment Help: Matrices, Eigenvalues and Vector SpacesWhat linear algebra assignments test, worked examples in elimination and eigenvalues, how to write vector space proofs, and how to get a clear custom solution.
- Mathematics Assignment Help: Algebra, Calculus, Proofs and MoreHow maths assignments are marked, how to set out working and proofs, worked examples across calculus, linear algebra and induction, and how to get a custom solution.
- Regression Analysis Assignment Help: Linear and Multiple RegressionHow to fit, check and interpret linear and multiple regression models, with a worked example by hand, code in R and Python, and how to report results.
- Significant Figures: Rules, Rounding and ExamplesHow to count significant figures, round correctly, carry them through calculations and match them to uncertainty, with worked examples from lab work.
- Statistics Assignment Help: Choosing Tests, Regression and Reporting ResultsHow to choose the right statistical test, check assumptions, run it in R, Python or SPSS, report the result properly, and get a clear custom solution when you are stuck.
Engineering
Mechanical, electrical, civil, chemical and other engineering disciplines.
- Biomedical Engineering Assignment Help: Biomechanics, Biosignals and DevicesWhat biomedical engineering assignments test, the models and standards markers expect, worked calculations, and how to get a clear custom solution when you are stuck.
- Chemical Engineering Assignment Help: Balances, Reactors and Process DesignHow to tackle mass and energy balances, thermodynamics, reactor design and process design assignments, with worked examples and a clear route to a custom solution.
- Circuit Analysis Help: Ohm's Law, Kirchhoff's Laws and Worked ExamplesHow to analyze DC circuits with Ohm's law, KCL and KVL, nodal and mesh analysis and Thevenin equivalents, with one circuit solved four ways and checked.
- Civil Engineering Assignment Help: Structures, Geotechnics and TransportWhat civil engineering assignments test, how to set out structural and geotechnical calculations, a worked beam example, and how to get a clear custom solution.
- Electrical Engineering Assignment Help: Circuits, Signals and PowerHow to approach circuit analysis, AC phasors, signals, control and power systems problems, how to lay out working with correct units, and how to get a clear custom solution.
- Engineering Assignment Help for Every DisciplineHow engineering assignments are marked, a reliable method for problem sets, a worked beam example and how to get a clear custom solution across civil, mechanical, electrical and more.
- Environmental Engineering Assignment Help: Water, Air and Impact AssessmentHow to size treatment units, run mass balances, model air dispersion and structure an impact assessment, with worked calculations you can check.
- Fluid Mechanics Assignment Help: Bernoulli, Pipe Flow and Boundary LayersWhat fluid mechanics assignments test, the equations you need and when they apply, a full pipe-flow worked example, and how to get a clear custom solution.
- Mechanical Engineering Assignment Help: Mechanics, Thermodynamics and DesignWhat mechanical engineering assignments test across statics, dynamics, materials, thermodynamics and machine design, with worked examples and how to get a clear custom solution.
- The Engineering Design Process: Steps and How to Write It UpThe stages of the engineering design process, from defining the problem to testing and iteration, with a worked decision matrix, a specification example and how to turn it all into a design report.
- Thermodynamics Assignment Help: Laws, Cycles and Energy SystemsHow to set up thermodynamics problems, apply the first and second laws correctly, work through power and refrigeration cycles, and get a clear custom solution when you are stuck.
Sciences and lab skills
Physics, chemistry and biology, plus graphs, uncertainty and problem solving.
- Biology Assignment Help: Genetics, Cells, Ecology and Lab ReportsWhat biology markers look for, how to handle genetics problems and lab data, and how to get a clear custom solution when a topic will not click.
- Chemistry Assignment Help: Calculations, Mechanisms and Lab ReportsHow to tackle stoichiometry, equilibria, thermodynamics, organic mechanisms and spectroscopy, with worked examples and a clear route to a custom solution.
- How to Make Scientific Graphs for Lab ReportsChoose the right graph, label axes with units, add error bars, fit a line, linearise curves to find constants and write captions markers expect.
- How to Solve Physics Problems Step by StepA seven-step method that turns a wordy question into a diagram, an equation and a checked answer, with four fully worked examples.
- How to Write a Lab Report Discussion SectionWhat the discussion section must do, a paragraph-by-paragraph structure, how to compare results with theory, analyze errors and suggest real improvements, with a worked example.
- Organic Chemistry Assignment Help: Mechanisms, Synthesis and SpectroscopyHow to draw mechanisms that earn marks, choose between SN1, SN2, E1 and E2, plan syntheses backwards and solve spectroscopy problems, with worked examples.
- Physics Assignment Help: Mechanics, Electromagnetism and Quantum PhysicsWhat university physics assignments ask for, how to present derivations and units, and worked examples from gravitation, quantum mechanics and lab work.
- Uncertainty and Error Analysis for Lab ReportsRandom and systematic errors, reading uncertainties, repeated measurements, propagation rules, rounding and how to write an error discussion that earns marks.
Other guides
More help for coursework and projects.
- 185 Nursing Capstone Project Ideas, with the Data Each One NeedsNursing and health sciences capstone project ideas grouped by specialty, each with the outcome measure and statistical approach a workable project usually calls for.
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