Day 08 ✅
Today I continue the learning of Flow of control to next label
By Iteration statement
1 while loop
2.do while loop
3.for loop
Jump statement
1.Break
2.Continue
@rohit_negi9#javabackend
How I fixed a Spring Boot memory leak
While debugging an API latency spike, I found an object with improper scope in a singleton bean — classic memory leak pattern.
Use @RequestScope for heavy per-request objects, not @Component#SpringBoot#MemoryManagement#JavaBackend#Tips
Day 2/20 of #JavaBackend
Topics i have done today :
- learned Spring MVC, Layers (Controller, Service, Repository)
- learned Spring Data JPA
- made CRUD APIs for product using it.
Day 1/20 of #JavaBackend
Topics i have learned today are
- IoC & DI
- Annotations like Component, Bean, Autowired etc usefull for DI
- made Simple API using Controller and RestController
- got to know about modules like service, controller, repository, for Architecture.
Reducing Java Docker image size by switching from JDK to JRE can drastically improve startup time, like significant improvement...
#Docker#JavaBackend#Containerization#Java
Day 41 of Consistency
Week 2 | Day 1 - (12-week plan)
Progress: 22% complete!
Grinding through the Java Backend Development journey—each module mastered is a foundation laid for bigger things! Small steps, massive progress!
@geeksforgeeks#Java#JavaBackend#Three90Challenge
Day 37 of consistency
week 1 | day 4 of development
🔹 Watched pre-recorded sessions of Java Backend
🔹 Attended 2.5-hour live session
🔹 Solved questions & MCQs from the module
Step by step, building strong backend skills!
#Java#JavaBackend#GFG#Three90Challenge
Day 29 :
#JavaBackend : Started my journey into Java backend development today!
Excited to dive into server-side logic and databases. It’s a new challenge, and I’m ready to push my skills to the next level, from scratch!!!
#Coding#Java#BackendDevelopment
Managed to add functionality to upload images with posts😎🔥📸 The images are stored in a post_media SQL table, and each picture contains a foreign key with its original post_id. My next step is compressing the images. #Java#JavaBackend#WebDevelopment#WebDevProject#ReactJS
Have been working on implementing notifications, which was more difficult than it seemed. So far only have liked posts, but I kind of spaghetti'd my code by putting the add like notification logic in the like class (instead of its own class). #Javabackend#backend
Day 78-82 of #100daysofcode
Practice concepts of Collection framework:
✅ Collection interface vs Map interface
✅ HashSet vs TreeSet
✅ Sorted Set (I)
✅ default sorting order VS customized sorting order
✅ Comparable interface VS Comparator interface
#java#javabackend
Day 74-77 of #100daysofcode
Practice various concepts related to Collection framework:
✅ List interface vs Set interface vs Queue interface
✅ ArrayList vs LinkedList vs Vector
✅ Vector and Stack class (LEGACY CLASSES)
✅ Array vs ArrayList
#java#javabackend#webdev
Day 69-73 of #100daysofcode
✅ Practice Java Programs based on String, StringBuffer, StringBuilder class
✅ Solve SCJP/ OCJP based Java MCQ Questions
#java#javabackend#webdev
Day 57-60 of #75daysofcode in Java
Learn about String, StringBuffer, StringBuilder concept:
✅ mutability vs immutability
✅ Constructors and Methods of these class
✅ length() and capacity()
✅ StringBuffer class vs StringBuilder class
#java#javabackend#webdev
Day 53-56 of #75daysofcode in Java
Learn Multithreading concept:
✅ Learn about Thread Priorities
✅ Learn about yield() method
✅ Learn about sleep() method
✅ Learn about join() method
✅ Learn about interrupt() method
#java#javabackend#webdev