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kafka & redis
Kafka & Redis cacheKafka Workflow(Two type of events: bulk load & change data) DB2 mainframe | retrieve data bulk load | ...…
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AWS IAM Tutorial
IAMHelp you manage users and their level of access to the AWS consoleYoutube…
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OOD learning
OODmanagement system OODGym, Parking lot, Hotel, Library, Restaurant, etc.When get the problem, think about if there is a management role in the system. If yes, it belongs to management system.This kind of questions are frequently asked in intervi...…
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JavaScript questions
What is ES6?ECMAScript 6 is also known as ES6. It is used to create web applications. It is a programming language based on scripts that supports object-oriented and functional programming styles.ECMA is the standard, JS is the language in practic...…
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Working English
Clarify things when you do not understandI am sorry, I wanted to confirm my understanding of your email below.Are you stating that xxxxx?I just want to ensure I understand your response correctly.Get POC from other propleIf you can't help on this...…
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Daily English
Aug 12, 2024街边Almost stripped on the curb, 差点被马路牙子绊倒now I'm walking on the sidewalk, 人行道 （crosswalk 人行横道）street pole, 街边杆子pedestrain 行人alley 小巷dumpster 超大的那种垃圾箱，fire hydrant消防栓bike racks,停自行车的间隙lifeguard 救生员cones, 圆锥桶，路边封路用的beach unbrella 遮阳伞May 2...…
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Set up Basic Spring Boot Environment
Create a Spring Boot ProjectOpen IntelliJ IDEA, click Create New Project and select Spring Initializr. Then click Next.For the add on dependencies, we can add them later. Click Next and Finish.Change the Java version to your current Java version.A...…
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LeetCode daily problems
2831. Find the Longest Equal Subarray 🟠 05-23-2024Description:You are given a 0-indexed integer array nums and an integer k.A subarray is called equal if all of its elements are equal. Note that the empty subarray is an equal subarray.Return the l...…
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Software Interview problems
Core JavaSolid PrinciplesSingle Responsibility Principle A class should have one and only one reason to change, meaning that a class should have only one job. Example:Suppose you have a shape class, like triangle, you want to have a method...…
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HTTP
HTTPHTTP based on TCP/IP, it is a protocol used for transmitting web pages over the internet. It is a stateless protocol, which means it does not remember the previous state of the client.HTTP RequestHTTP Request is a message sent from the client ...…
