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Tasks for Java courses

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TrainingJavaWebDevelopnemt

Tasks for Java courses

  1. Extra task : 23 methods, which I need to know how to write correctly without IDE.

  2. Task 2 : Creating console game "More-Less".

You play with computer in such game: it generate random number and you should guess it.

Computer will help you writing new diapasons. It will be super interesting game for kids and adults.

  1. Task 3 : Writing task 1(more-less game) with custom limits of random numbers.

  2. Task 4 : Creating Electronic Notebook.

We have entity 'note' with such parameters :

  • First name;
  • Last name;
  • Middle name;
  • Nickname;
  • Group(Family,Friends,Colleagues);
  • Skype login;
  • Home phone number;
  • Mobile phone number;
  • Mobile phone number 2(optional);
  • Address;
  • Date creating record;
  • Date changing record;

Need to make Notebook with this records. Program code should include javaDOC and java code under JCC.

  1. Task 5 : Inheritance and Reflection API.

Variant #5. Create Parent class Matrix with determinant getter, and Child class LinearSystem, which extends Matrix and has free terms and solve linear equation system.

  • Show constructors using, create some interfaces, constants of enum.
  • Create annotation and use with method this one.
  • Using reflection write name of class, list of interfaces, which implements class, and list of fields with types and annotations
  • Make Proxy (for Immutability), which skip getters and throws exceptions on setters.
  • Write Unit tests for Proxy.
  • Write Proxy for mock.

  1. Task 6: Finding non-equals elements in two arrays.

  2. Task 7: Sorting array by quantity of elements' occurrence.

  3. Task 8 Sorting array by quantity of elements' occurrence using Stream API.

  4. Task 9: Creating custom ArrayList. It should contain all basic methods, implement List and works correctly. Cover all methods by unit tests.

  5. Task 10: Creating custom LinkedList. It should contain all basic methods, implement List and works properly. Cover all methods by unit tests.

  6. Task 11: Creating custom TreeSet. It should contain all basic methods and works properly. Cover all methods by unit tests.

  7. Task 12: Creating custom HashMap. It should contain all basic methods and works properly. Cover all methods by unit tests.

  8. Task 13: Test controller(from "More-Less" game, Task 1) with Mockito.

  9. Task 14: Creating SQL queries.