#112Collection Endpoint Returns an Unbounded List
api-design.easyAPI-DESIGN
1@GetMapping("/api/orders")
2public List<OrderDto> listOrders(@RequestParam Long customerId) {
3 List<Order> orders = orderRepository.findByCustomerId(customerId);
4 return orders.stream()
5 .map(OrderDto::from)
6 .collect(Collectors.toList());
7}
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#112PracticeEasy10 min · 50 XP
Collection Endpoint Returns an Unbounded List
An endpoint that was fast for months starts timing out and spiking API memory once the largest customer crosses a few hundred thousand records.
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