Viewing: raw.githubusercontent.com

[ Web Proxy ]

Viewing: https://raw.githubusercontent.com/JavaJub/java-interview/main/roadmaps/java-junior.md

#   Java Junior

  Junior  Trainee:   Java,    ,  pet-     SQL/live-coding.

[  ](../README.md)  [ ](../TOPICS.md)  [ JavaJub](https://t.me/+6GwSVWu9VIxlN2Yy)

##  

- Java Trainee / Junior.
-   : SberSeasons, ITK Academy.
-  backend-  ,   pet-.

##   14 

|  |  |   |
|---|---|---|
| 12 | Java Core   | [SberSeasons  Java Core](../guides/sber-internship.md#3-java-core--), [ITK  Java Core](../guides/itk-academy.md#3-java-core--) |
| 34 |  | HashMap, ArrayList vs LinkedList, equals/hashCode, immutable keys |
| 56 | SQL | SELECT, JOIN, GROUP BY, HAVING, ,   |
| 78 | Spring basics | DI, bean scopes, REST controller, Spring Boot starter,  |
| 910 |  Easy | , , two pointers, HashMap, ,  |
| 11 | Git, Maven, Docker |  ,  , Dockerfile    |
| 12 | Pet- |  :  , , ,    |
| 13 | Mock interview | 3040   + 2   IDE |
| 14 |  - |  -       |

##   

-     .
-   equals/hashCode       HashSet.
-  HashMap: bucket, , resize, load factor.
-     /  IDE.
-  SQL  JOIN  GROUP BY.
-  DI  Spring    REST.
-      pet-  23 .

##   

- [   SberSeasons](../guides/sber-internship.md)
- [ITK Academy](../guides/itk-academy.md)
- [  AQA](../guides/mts-bank-aqa.md),     

   Junior     [@java_jub](https://t.me/+6GwSVWu9VIxlN2Yy).

Web Proxy Viewer | New URL | Original Page