Alexandre CalaçaforClassesclasses.alexandrecalaca.com·Jul 11, 2024A Beginner's Guide to Binary TreesIntroduction Conversation Dialog Jason: Chad is our guest today and he's going to share his knowledge about binary trees. Thanks for coming, Chad. Chad: Thanks. Jason: So, welcome aboard. Chad: A binary tree is a fundamental data structure in comput...Discuss·10 likesalexandrecalaca
Alexandre CalaçaforClassesclasses.alexandrecalaca.com·Jun 26, 2024A Warm Welcome at La Bella VistaIntroduction Situation This dialogue captures a warm and friendly interaction between a host and a client at La Bella Vista, a restaurant. The client, Mr. Johnson, has a reservation and is visiting with colleagues on a business trip. The host welcome...Discussenglish
Alexandre Calaçablog.alexandrecalaca.com·Jun 14, 2024English lesson: Ben’s Job Hunt JourneyIntroduction Situation Bob's job search leads him to a promising opening at Stanley's company. Eager to explore this opportunity, Ben reaches out to Stanley through LinkedIn. What follows is a professional yet personable exchange where Ben showcases ...Discuss·10 likes·40 readsenglish-class
Alexandre Calaçablog.alexandrecalaca.com·Jun 12, 2024English lesson: Sustainability is a core focus for usIntroduction Situation Claire is a mechanical engineer at XYZ Corp. Jeff is the CEO of a multinational company headquartered in the USA. Claire met Jeff at an event and is eager to ask him about any open vacancies in his company. This dialogue captur...Discussenglish
Alexandre Calaçablog.alexandrecalaca.com·Jun 4, 2024Checking if a specific column has an index in a Ruby on Rails applicationContext In a Ruby on Rails application, ensuring optimal database performance is crucial for delivering a responsive and efficient user experience. Checking if a specific column has an index is a fundamental step in achieving this optimization. Inde...Discuss·10 likesalexandrecalaca
Alexandre Calaçablog.alexandrecalaca.com·Jun 4, 2024How to list all indexes of a specific table in a Rails applicationIntroduction In the world of web development, databases play a critical role in storing and managing the data that powers applications. Within a database, tables organize this data into rows and columns, making it easier to retrieve and manipulate. H...Discuss·10 likesRuby
Alexandre Calaçablog.alexandrecalaca.com·May 30, 202410000 viewsOn May 28th, 2024, we reached 10000 views on my blog, with 232 published articles so far. Other milestones include: 9000 views on May 17th, 2024; 5000 views on November 05th, 2023; 4000 views on September 06th, 2023; 3000 views on June 01st, 2023...Discuss·1 likealexandrecalaca
Alexandre Calaçablog.alexandrecalaca.com·May 28, 2024English lesson: You look a bit stressed outWarm up questions What's stress? Why are people more anxious than ever nowadays? Conversation Dialog Alex: Hey Jamie, you look a bit stressed out. Everything okay? Jamie: Honestly, Alex, I've been struggling with anxiety lately. It's been really ove...Discuss·10 likesalexandrecalaca
Alexandre Calaçablog.alexandrecalaca.com·May 23, 2024English lesson: We have connection pooling set upWarm up questions What are some common strategies for optimizing database performance? Why is it a good idea to think about database optimization? Conversation Dialog Jeremy: We have connection pooling set up, but I think we need to optimize i...Discuss·10 likesenglish-lesson
Alexandre Calaçablog.alexandrecalaca.com·May 22, 2024Analista Programador Pleno Web – Ruby on Rails - RemotaÁrea de Atuação: Ruby on RailsInício imedito ou o mais próximo dissoCidade: RemotaUF: PRPaís: BrasilAplicar à vaga Descrição da Vaga: Buscamos um Analista de Desenvolvimento Web Pleno especializado em Ruby on Rails para integrar nossa equipe. O profi...Discuss·20 likes·369 readsRuby
