In 2026, entry-level and transition roles often expect more than passive course completion. Employers want to see that you can write queries that answer business questions, work with browser logic, ...
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"""Parse time string like '08:30 AM' or '05.10 PM' into datetime.""" ...
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(), updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW() -- Indexes for performance CREATE INDEX IF NOT EXISTS idx_courses_status ON courses (status); ...
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