This column is mainly used to help Java users quickly get started with data structures and brush algorithm problems!
Since ancient times, the data structure industry has been divided into nine days. It is said that after breaking through these nine days, you can attack the algorithm industry and finally become a man, which is respec ...
Posted by dsaba on Tue, 03 May 2022 23:14:47 +0300
java common interview questions
1 talk about your understanding of constants
Constants are final A modified variable must be assigned a value when it is defined, and the value cannot be modified. Usually, it needs to be capitalized when it is defined, and then multiple letters are separated by underscores.
2 talk about the understanding of ...
Posted by pete07920 on Tue, 03 May 2022 10:31:36 +0300
This article mainly contains the advanced part of the 72 questions in the SQL article, which is a must-tested question in the interview. It mainly includes the more difficult level (18 questions) and the difficult level (4 questions). The questions are more complicated, and my answer may not be the best solution. , Welcome everyone to correct m ...
Posted by glcarlstrom on Mon, 02 May 2022 21:55:06 +0300
Original author: Castie1 Original link: https://juejin.im/post/6844903591010910216
Last July, I interviewed a large company for the first time: are you hungry? I was very excited to receive the call of a large company. I felt that the opportunity to turn over was finally coming. I ran to the interview excitedly, thinking that ...
Posted by alvinshaffer on Mon, 02 May 2022 03:32:58 +0300
Vision: "make programming no longer difficult to learn and make technology and life more interesting"
For more architecture courses, please visit xdclass net
Episode 1 design mode of adding wings to the tiger - Introduction to decorator design mode
Episode 2 meet Lao Wang's refitting collocation - play with the desig ...
Posted by Russia on Sun, 01 May 2022 23:20:46 +0300
Video Explanation of interview questions (efficient learning): Enter learning2, Title1. Anti shake throttlingThis is also a classic topic. First of all, we should know what is anti shake and what is throttling.Anti shake: the event will only be triggered once for the last time in a period of time.Throttling: an event that is triggered at an int ...
Posted by miseleigh on Sun, 01 May 2022 17:34:15 +0300
Author: Jake Zhang
I just want to meet a CV engineer. The interviewer asked me to challenge a rocket engineer. In addition, this year's situation is even more a dilemma, but no matter how difficult life is, I still have to continue to find a job. In the recent interview, I have been su ...
Posted by paradigmapc on Sun, 01 May 2022 12:34:35 +0300
Video Explanation of face-to-face test questions (efficient learning): Enter learning2, Title1. Anti shake throttlingThis is also a classic topic. First of all, we should know what is anti shake and what is throttling.Anti shake: the event will only be triggered once for the last time in a period of time.Throttling: an event that is triggered a ...
Posted by MorganM on Sun, 01 May 2022 12:30:44 +0300
Understand the relationship between objects and beans
java is an object-oriented language. In short, everything is an object. Bean is naturally an object, but it is an object managed by bean factory.
How are java objects created
When writing code, we usually use the following statement to create an object:
A a=new A();
So what happens in the ...
Posted by Lexas on Wed, 27 Apr 2022 11:19:22 +0300
Have you ever wondered why an interviewer should ask about the three features of Java?
Because the interviewer knows what is the good taste "spicy hot".
1. The story of Xiaomei and Malatang
2. Scene technology implementation
2.1 final effect drawing
2.2 source code
3. Looking back at technology
Posted by CerealBH on Wed, 27 Apr 2022 04:36:05 +0300