javinpaulinJavarevisited·1 day agoHow to Crack System Design Interviews in 2022? Tips, Questions and ResourcesYour guide to crack System design interview and get into FAANG — Hello folks, if you are preparing for coding interviews but wondering how to prepare crucial System design topic and looking for step by step guidance with right approach, tips, and questions then you have come to the right place. Earlier, I have shared best System design courses and 25 System…Java8 min read
Ahmad Kazimi·22 hours ago6 Design Patterns Every Android Developer Must KnowThis is the most important design pattern for you as an android developer What Does Design Pattern Mean? A design pattern is a repeatable solution to a software engineering problem. Unlike most program-specific solutions, design patterns are used in many programs. Design patterns are not considered finished products; rather, they are templates that can be applied to multiple situations and can be improved over time, making a very…Design5 min read
Betul Senyayla·16 hours agoAndroid — Java ile Picasso Kütüphanesi KullanımıMerhaba, bu yazıda Picasso Kütüphanesi’ni inceleyeceğiz. Nasıl kullanıldığını görmek amacıyla; internetten resim indiren ve bu resme seçilen özelliği uyguladıktan sonra resmi ekranda gösteren bir mobil uygulama geliştireceğiz. Picasso Kütüphanesi Nedir? Picasso, Android uygulamalarda resim indirmeyi ve işlemeyi sağlamak amacıyla geliştirilmiş bir kütüphanedir. Picasso kullanmadan resim indirmek istersek birçok işlem yapmamız…Android3 min read
Farzin Pashaee·13 hours agoSpring Boot Exception Handling — ResponseStatusExceptionError and Exception handling is essential for a web application and proper responses with reasonable details are required for better debugging and user experience. Spring Boot provides a /error mapping that handles all errors in a sensible way, and it is registered as a “global” error page in the servlet…Java3 min read
Raman Bhadauria·1 day agoPrint a sequence using 3 threads | JavaLet’s first understand the problem statement: Problem statement Write a Java program to print a sequence of numbers upto N using 3 threads. For example, if we want to print a sequence of numbers upto 10 then it’ll look like this: THREAD-1 : 1 THREAD-2 : 2 THREAD-3 : 3 THREAD-1 : 4 THREAD-2 : 5 THREAD-3…Java3 min read
Sivaram Rasathurai·1 day agoRead/Write in different DB Instances | Java | SpringThis Blog will explain how I route my spring boot application Database Calls into different DB instances based on the needs — I have a spring application that is using amazon Aurora DB Cluster as a data source. Amazon Aurora DB Cluster Two types of DB instances make up an Aurora DB cluster: Primary DB instance — Supports read and write operations, and performs all of the data modifications to the cluster volume. Each Aurora DB…Java4 min read
Ali Behzadian·11 hours agoDart And Other Programming LanguagesI wasn’t new to Dart programming language and in the past year, I was writing Flutter apps with Dart. I started writing Flutter apps with searches like “How to do X in flutter?” and “How to do Y in Dart?”. I never had a complete book or documentation about Dart or…Dart4 min read
Farzin Pashaee·1 day agoSpring Boot Exception Handling — HandlerExceptionResolverError and Exception handling is essential for a web application and proper responses with reasonable details are required for better debugging and user experience. Spring Boot provides a /error mapping that handles all errors in a sensible way, and it is registered as a “global” error page in the servlet…Java3 min read
Shu HasegawainJavarevisited·1 day ago6 Java Classes No One Knows AboutThat you definitely should — Built-in classes and functions in Java are some of the most basic, handy tools readily available to programmers just a few clicks away. However, many of these useful tools remain hidden and unknown to Java programmers. From saving time to condensing code, the functions some of these classes could provide…Programming7 min read
Paul HoraninSnowflake·2 days agoWorking with large JSON files in Snowflake (part 2 — sort of…)Introduction Back in April of 2021, I wrote a blog post that outlined a technique for dealing with JSON files that exceed Snowflake’s internal limit of 16MB (compressed). It presented a way to use the open source jq utility to pre-process the JSON files, and split them into smaller chunks that…Snowflake5 min read
