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 In this blog your technical query at the technical world, I have written some technical posts. Also, I have shared my interview experience.

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Vaco Binary Simantics interview expeirence

 1st Round Phone Screening round Brief  Introduction  Top Features of java Why Java is secure  real time example of abstraction What is polymorphism explain in detail Explain Exception Handling in Java Explain Threading How much Experience in SQL? Some basic questions SQL 2nd Round : Technical Interview  Breif Introduction Rate yourself in Java and SQl out of 5 Write Java code to swap two variables Write Update queryto set country for given customer id  What is Join. Explain Type of joins Write query to join to tables based on custmer_id column using left join and fetch given data of  columns Then She asked to modify previous query by showing only 3rd largest amount of one table but don't remove left join Can you apply the limit function here?  Differnce between delete, drop and truncate difference between having and group by Can you apply both having and where clause, then what will be the order of code execution? What do you understand by window...
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How to see WIFI Password?

How to see WIFI Password?       To find the saved wifi password via command line , follow these steps : Login into Ubuntu and open up the “Terminal” and enter these commands. Step 1 :                   Type   cd/etc/NetworkManager/system-connection/ : It contains profile of Wi-Fis. Step 2:                 Type   Is –a                   Now you will get name of the wifi network saved on your pc. Now enter the following command with the name of your wifi network you want to find the password. Ypo can find your password at “psk” = “PASSWORD”. Step 3 : Type   sudo cat WIFI_SSD-NAME Now you can see WIFI Password. Precaution which should be taken : sudo Is –I/etc/NetworkManager/system-connecti...
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Persistent system interview experience

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Hello, I'm Jaya. I would like to share my persistent system interview experience. Persistent System came into our college on 27th August 2021. It came as a pool campus drive .  There were multiple rounds such as the written round(having multiple sections), Technical Interview, and HR round. First-round was a written test on the SHL platform. It has four sections verbal, logical reasoning, technical questions, and coding section or automata coding.  All the questions were easy to moderate. In the Technical section, they focus more on DSA and basic concepts of DBMS and OS. In the coding section (Automata coding) there were two questions:- 1. given two strings we have to find the character which is missing in the second string and return it. It was easy. 2. given a large number and a small number, my task was to check this small number was present or not in the large number. There was a sectional cut-off. There were 128 students who got shortlisted from my college including me. M...
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