CHAPTER 9
1. Early binding and late binding.
2. compile time polymorphism and run time polymorphism.
3. pointer to an object.
4. this pointer.
5. virtual function and pure virtual function.
6. Virtual constructor and virtual destructor.
Thursday, November 12, 2020
C++ question set (Balagurusamy)
CHAPTER 8
1. inheritance definition and properties.
2. base class and derived class.
3. single inheritance, multilevel inheritance, multiple inheritance, hierarchical inheritance, hybrid inheritance.
4. private member inheritable.
5. Virtual base class, Abstract class.
6. Constructor in derived class.
C++ question set (Balagurusamy)
CHAPTER 7
1. operator overloading
2. operator overloading using friend function.
3. overloading unary ++, unary --, unary -,+,-,*,/ , shorthand operator.
4. manipulation of string.
5. overloading [],->, <<,>>
6. Type conversion of class.
C++ question set (Balagurusamy)
CHAPTER 6
1. Constructor,default constructor,parameterized constructor.
2. Charecteristics of constructor.
3. Constructor overloading.
4. Copy constructor.
5. Destructor.
C++ question set (Balagurusamy) set 3
CHAPTER 5
1. Access specifier.
2. Defining member function - i) inside class and ii) outside class.
3. static data members,static functions.
4. array of objects.
5. object as function argument.
6. Friend function.
7. Local class.
8. Dereferencing operators.
9. Returning objects.
10. Const member function.
C++ question set (Balagurusamy) set 2
CHAPTER 4
1. Call by value, call by address, call by reference.
2. Inline function.
3. Default argument.
C++ question set (Balagurusamy) set -1
CHAPTER 3
1. Dynamic Initialization of variables.
2. Reference variables.
3. Scope reslolution operator.
4. New and Delete operator.
java theory question set 12 ( Balagurusamy )
1. what is thread
2. what is multithreading
3. different type of thread creation
4. start() and run()
5. stopping and blocking a thread
6. life cycle of a thread
7. thread priority
8. thread exceptions
9. thread synchronization.
java theory question set 11 ( Balagurusamy )
1. benefit of packages.
2.
3. hierarchical representation of package
4. creation and access package
5. importing a class from other packages
6. access protection in package
7. hiding class in package
java theory question set 10 ( Balagurusamy )
1. interface
2. extending interface
3. implementing interface
4.
5. accessing interface variable.
java theory question set 9 ( Balagurusamy )
1. different type of array creation
2. how array is initialized?
3. 2d array creation and initialization.
4. variable size array.
5. mutable and immutable.
6. string and stringBuffer comparison
7.
8. common stringBuffer method
9. wrapper class
10. autoboxing and unboxing
11. enumerated datatype.
java theory question set 8 ( Balagurusamy )
1. method overloading
2. use of super.
3. static memebr
4.static function.
5. variable arguments
6.access specifier
java theory question set 7 ( Balagurusamy )
1. use of unconditional branching.
2. difference between entry controlled loop and exit controlled loop.
3. enhanced for loop
java theory question set 6 ( Balagurusamy )
1. fall through
2. which is faster ??? ifelse or switch
3. use of ternary operator.
java theory question set 5 ( Balagurusamy )
1. What is mixed mode arithmatic?
2. Difference between >> and >>>.
3. generic type casting.
4.implicit ,explicit type casting.
5. operator priority and precedance
Tuesday, November 10, 2020
SQL - STEP BY STEP
1. SQL1 dept create table without primary key.
2. SQL2 data insertion into two ways.
4. SQL4 display column in a table.
5. SQL5.USE OF WHERE IN A TABLE.
6. SQL6 display data where location=mumbai.
7. SQL7 WHAT IS MAIN PROBLEM IF WE NOT USE ANY PRIMARY KEY IN A TABLE.
8. SQL8 DELETE THE TABLE DEPT.
9. SQL9 PRIMARY KEY CREATION IN TABLE.
11. SQL11 USE OF DESC IN SQL .
12. SQL12 USE OF DEFAULT VALUE IN SQL TABLE.
14. SQL14 WHY FOREIGN KEY IS USED??
15. SQL15 USE OF BETWEEN KEYWORD IN SQL.
16. SQL16 USE OF NOT BETWEEN IN SQL.
17. SQL17 CURRENT DATE USING SYSDATE IN SQL.
25. SQL25 STARTING AND ENDING WITH LETTER.
18. SQL18 DUAL TABLE IN SQL.
19.SQL19 ARITHMETIC OPERATION IN SQL USING DUAL TABLE.
20.SQL20 COLUMN RENAME USING AS IN SQL.
21. SQL21 STRING PATTERN MATCHING.
22. SQL22 ENDING WITH A LETTER. STRING PATTERN MATCHING.
23. SQL23 SATRTING WITH TWO LETTER।
24. SQL24 ENDING WITH TWO LETTER।
26. SQL26 SECOND LETTER MATCHING।
27. SQL27 3RD LETTER MATCHING।
28. SQL28 4 LENTH NAME OR 4 LENGTH STRING।
29. SQL29 SECOND LETTER AND 4TH LETTER CHECKING.
31. SQL31 matches a SUBSTRING
34. SQL34 NAME WITH TWO AA
35. SQL35 FUNCTION OF COUNT() , COUNT() এর কাজ।
36. SQL36 FUNCTION OF MAX(), MAX() এর কাজ।
37. SQL37 FUNCTION OF MIN(), MIN () এর কাজ।
39. SQL39 FUNCTION OF AVG(), AVG()এর কাজ।
42.SQL42 FUNCTION OF GROUP BY. GROUP BY এর কাজ।
40. SQL40 USE OF IN, IN এর কাজ।
41. SQL41 FUNCTION OF NOT IN, NOT IN এর কাজ।
Friday, October 30, 2020
APPLY FAMILY IN R LANGUAGE: 3.SAPPLY () IN R LANGUAGE:
APPLY FAMILY IN R LANGUAGE:
3.SAPPLY () IN R LANGUAGE:
1. MATRIX CREATION IN R LANGUAGE , ADDITION OF TWO MATRICES IN R LANGUAGE , SUBTRACTION OF TWO MATRICES IN R LANGUAGE, MULTIPLICATION OF TWO MATRICES IN R LANGUAGE, DIVISION OF TWO MATRICES IN R LANGUAGE -
1. MATRIX CREATION IN R LANGUAGE , ADDITION OF TWO MATRICES IN R LANGUAGE , SUBTRACTION OF TWO MATRICES IN R LANGUAGE, MULTIPLICATION OF TWO MATRICES IN R LANGUAGE, DIVISION OF TWO MATRICES IN R LANGUAGE -
APPLY FAMILY IN R LANGUAGE: 1.APPLY() IN R LANGUAGE:
APPLY FAMILY IN R LANGUAGE:
1.APPLY() IN R LANGUAGE:
APPLY FAMILY IN R LANGUAGE: 2.LAPPLY() IN R LANGUAGE:
APPLY FAMILY IN R LANGUAGE:
2.LAPPLY() IN R LANGUAGE:
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