Effective knowledge sharing is crucial for engineering teams of any size, and various techniques can be tailored to fit different company cultures and structures. Proven strategies include maintaining up-to-date product documentation, using pull request templates with video explanations to enhance code handoffs, and holding regular knowledge-sharing sessions to break down silos and encourage collaboration. Internal technical documentation is essential for preserving technical context and managing technical debt, while tech lead office hours provide structured opportunities for mentoring and support. These methods, when implemented thoughtfully, help streamline processes, foster a culture of learning, and ensure continuity even as teams grow and evolve. The ultimate goal is to build a robust knowledge-sharing system that benefits both current and future team members, with each technique adaptable to suit specific team dynamics and needs.