{"id":1469,"date":"2018-08-31T12:51:31","date_gmt":"2018-08-31T12:51:31","guid":{"rendered":"https:\/\/cloudxlab.com\/blog\/?p=1469"},"modified":"2019-01-08T12:31:55","modified_gmt":"2019-01-08T12:31:55","slug":"pre-requisites-big-data-hadoop","status":"publish","type":"post","link":"https:\/\/cloudxlab.com\/blog\/pre-requisites-big-data-hadoop\/","title":{"rendered":"What are the pre-requisites to learn big data?"},"content":{"rendered":"<p><img class=\"size-full wp-image-1470 alignleft\" src=\"https:\/\/blog.cloudxlab.com\/wp-content\/uploads\/2018\/08\/Screen-Shot-2018-08-31-at-3.22.19-PM.png\" alt=\"Pre-requisites for Big Data Hadoop\" width=\"745\" height=\"558\" srcset=\"https:\/\/cloudxlab.com\/blog\/wp-content\/uploads\/2018\/08\/Screen-Shot-2018-08-31-at-3.22.19-PM.png 745w, https:\/\/cloudxlab.com\/blog\/wp-content\/uploads\/2018\/08\/Screen-Shot-2018-08-31-at-3.22.19-PM-300x225.png 300w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">We, at CloudxLab, keep getting a lot of questions online, sometimes offline, asking us<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">\u201cI want to learn big data. But, just don&#8217;t know whether I am eligible or not.\u201d<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">\u201cI am so and so, can I learn big data?\u201d<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">We have compiled the most common questions here. And, we will answer each one of them.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">So, here we go.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">What are those questions?<\/span><\/p>\n<ol class=\"ili-indent\" style=\"text-align: left;\">\n<li><span style=\"font-weight: 400;\">I am from a non-technical background. Can I learn big data?<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Do I need to know programming languages such as Java, Python, PHP, etc.? <\/span><\/li>\n<li><span style=\"font-weight: 400;\">Or, since it is big data, do I need to know any other relational databases such as Oracle or in general do I need to be well versed with SQL?<\/span><\/li>\n<li><span style=\"font-weight: 400;\">And also, do I need to know the Unix or Linux?<\/span><\/li>\n<\/ol>\n<p><!--more--><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">The first question, I don&#8217;t have any technical background or programming experience.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Well, the answer is, you don&#8217;t have to compulsorily have a technical background as such. But, that said, if you can fine tune a few programming basics, it would be more than enough. And, to do this, you just need a few hours to get familiar.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">The second question, do I need to know any programming languages, such as Java, Python, etc?<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">The answer is, you don&#8217;t have to be a hard-core programmer. That said, you should know the fundamentals of programming, which again takes a few hours to get to know.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">For example, we offer a free Java course and a free self-paced Python course. You can check more details on our <\/span><a href=\"https:\/\/cloudxlab.com\/\"><span style=\"font-weight: 400;\">website<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">The third question, do I need to know the SQL or any other RDBMS?<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Well, the answer is yes. You should know at least SQL. If you don&#8217;t know, there are so many free resources available online.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">The final question here, do I need to have Linux or Unix skills?<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">The answer is, not compulsory. But, it is good if you know.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Some generic questions:<\/span><\/p>\n<ol class=\"ili-indent\" style=\"text-align: left;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">I am from the mainframe background, will learning big data help me?<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">I am from telecom\/pharma\/manufacturing\/FMCG background, will learning big data help me?<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">I have not been in the job for the last few years, will learning big data help me find a job?<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">I have been working in SAP field and now want to change my career to the big data, can a big data course help me?<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">I am an MBA, will learning big data help me shift my career?<\/span><\/li>\n<\/ol>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">I am from the mainframe background, will learning big data help me shift my career?<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Being in mainframe, you might have a good idea of programming such as Cobol. Also, you might be comfortable with SQL by now. This would accelerate your learning of big data. Now, since mainframes are not progressing much, it is very important to upgrade your technical skills to suit the new generation of technologies. We have seen many of our students from mainframes enrolling in our courses and successfully transitioning their careers.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">I am from telecom\/pharma\/manufacturing background, will learning big data help me?<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">In telecom, pharma or manufacturing, the data that is being generated has become big data. Earlier, to derive insights or predictions, we were able to use traditional tools. But the same can&#8217;t be done anymore because data has grown exponentially. So, naturally, the industry is adopting big data technologies.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">I have not been in the job for the last few years, will learning big data help me a job?<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">From time to time, the technology landscape changes giving an opportunity to those who have been in the industry. Before it is too late, it is better to equip yourself with new technologies, new skills to get a job in this current scenario. Long answer short &#8211; learning big data along with a few other skills will definitely help.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">I have been working in SAP field and now want to change my career to the big data, can a big data course help me?<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">It\u2019s a little tricky question. In SAP, I am not sure if you are a functional consultant or technical consultant. It does help to learn big data. But, the transition may take some time.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">I am an MBA, will learning big data help me shift my career?<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">If you are at the beginning of your career, learning big data will definitely help you. If you have been in the job for a while, and want to switch your career, it takes additional effort to master the skills we discussed in the above.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">So, to put it in a nutshell,<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">You need to know the fundamentals of a programming language such as Java or Python. We have a free course for both. Please visit our website <\/span><a href=\"http:\/\/www.cloudxlab.com\"><span style=\"font-weight: 400;\">www.cloudxlab.com<\/span><\/a><span style=\"font-weight: 400;\"> and enroll yourself.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">And also, you do need to know SQL. Again, we have a free course for this as well. Please visit our website for further details.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">And, a little bit of Linux or Unix will complete the equation.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">More than anything else, you need to have a great passion, ambition to succeed in your career, and willingness to put in sincere efforts and hard work.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Before we wrap up, please visit <a href=\"http:\/\/www.cloudxlab.com\">www.cloudxlab.com<\/a> to know more details about our big data courses. We have an <a href=\"https:\/\/goo.gl\/V7TnhJ\">instructor-led course on big data<\/a> and a few self-paced courses as well.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Hope we answered all your questions. If you have any other questions, please put them here in the comments or add your questions on the <a href=\"https:\/\/discuss.cloudxlab.com\/\">discussion forum<\/a><\/span><span style=\"font-weight: 400;\">\u00a0on our website. <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We, at CloudxLab, keep getting a lot of questions online, sometimes offline, asking us \u201cI want to learn big data. But, just don&#8217;t know whether I am eligible or not.\u201d \u201cI am so and so, can I learn big data?\u201d We have compiled the most common questions here. And, we will answer each one of &hellip; <a href=\"https:\/\/cloudxlab.com\/blog\/pre-requisites-big-data-hadoop\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;What are the pre-requisites to learn big data?&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[24,15],"tags":[32,33,31,34,35,36],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are the pre-requisites to learn big data? | CloudxLab Blog<\/title>\n<meta name=\"description\" content=\"&quot;What are the pre-requisites to learn Big Data?&quot;. 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