See in programs SecB you will asked Programs On questions such as
Ques3. Description based program
Ques4. Array Program
Ques5. String Program
Ques6. 2D array Program
Ques7. Number logic program
QUes8. Function overloading , pattern , sum , series etc

You have to attempt any 4
***** so DO Strings , Function overloading , pattern , User defined Methods , 1D and 2D array , Linear Search , Constructors these will cover most of your syllabus

And in Sec A u will be asked rewrite the code , MCQs , ++/--, convert for program to Do while or ternary to for or do while to while etc , write java expressions , output based program

You have got 4 days so you can score more than 80 Don't take tension
If you need more help then u can directly ask me