WFD Labs Development notes

Software Data - XML, Json and etc Web service Restful web service Agile Software Testing UML Firewalls Compilation Encryption MVC Cloud computing Internet protocol BigData Artificial intelligence Machine Learning Ethical Hacking IOT Raspberry Pi Blockchain Processor Memory - RAM OS kernel fiber wireless technologies BlueTooth WiFi vs LiFi vs HiFi vs GiFi Sensor Cellular Network 3g  4g 5g cluster Domain name system(DNS) IP spoofing Security features in ATM - Object - Chandra 4-May - JDK, JRE, and JVM - Ashok   internal-details-of-jvm -class loader hierarchy 2-May - MVC - Prasad 1-May - XML/HTMl/Json - Nikil 27-Apr - String - Prasad 26-Apr - Annotation - Nikil

https://wfdlabsdevnotes.blogspot.com/2019/08/non-technical-topics.html

                                              Repository              is a central place in which an data is kept and maintained in an organised  and characterized way in storage of computer. EXAMPLES Start a new Git repository for an existing code base $ cd /path/to/my/codebase $ git init (1) $ git add . (2) $ git commit (3) Create a /path/to/my/codebase/.git directory. Add all existing files to the index. Record the pristine state as the first commit in the history.

School mgmt :- Student: 5 - Ashok/Nikil rollno :pk fist name string Last name string DOB date sex mail id joining_date date father name mother name primary mobile no seconday_mobile_ no parent_working_in str  - done permenent_address_id-fk -1 -  Nikil current_address_id-fk parent_id -fk-  need to analyze  MediumId int FK - 2 - Chandra -done Fee-details_id Integer(fk) Section-Id Integer(fk) BranchId -FK -2 - Ashok transport_id Integer(fk) class_id-fk - Address: 1 -Nikil -done  address_id - pk house_no string street_no string street1_address str street2_address string state string pincode int Attendance :2-Nikil    - done attendence_id - pk Student_id - fk - many to one attendence_date date attendence char(P - present,O - offsent ,H - holiday) Staff: 2 - Nikil - done staff_id - pk staff name subject_id - fk address_id - fk Time table: 3 -Prasad - done time table_id -pk class_id -fk class_start_time...