TypeScript offers advanced techniques to write safer and more maintainable software.
Some techniques include using 'infer' for capturing types, leveraging literal types with template strings, ensuring safer object and array access with 'noUncheckedIndexedAccess', and using reusable generic functions for preserving type precision.
Other useful approaches involve using utility types like Partial, Required, Readonly, and Pick, creating custom type guards, setting up tsconfig.json appropriately for Node.js or web apps, and generating types from real objects using 'keyof' + 'typeof'.
Extending the global scope with 'declare global', implementing generic functions with key safety, and utilizing distributive conditional types are also key aspects discussed to improve code expressiveness and reduce errors.