TechLake

TechLake

Hi Friends,
I am working in IT From past 15+ Years on SQL, PLSQL ,Data Warehousing, Oracle Data Integrator , OBIEE , LINUX , Python , Azure Cloud, Azure Databricks, Azure Data Factory, Pyspark, Spark, Delta Lake, Hadoop, Hive, Big Data , PHP Technologies and Version Controlling Tools like SVN, GIT and Virtualization tools Docker and VMWare Tools.
I will share my Knowledge and Experience through this Channel. If you like my videos Please Subscribe My Channel for latest updates and Videos.

My Instagram profile link :
**************************
instagram.com/trraveendratechie/

Please find my github repository for sample code and data files.
github.com/raveendratal/PysparkRaveendra

you can find python code dbc file in below location:
github.com/raveendratal/PysparkRaveendra/blob/master/Python_Basics_tutorial.dbc


Thank you....

Learn, Like , Share & Subscribe....

Пікірлер

  • @kavitasahu5094
    @kavitasahu50945 күн бұрын

    Hi, I am getting error : java.lang.NoSuchMethodError: scala.collection.immutable.Seq.map(Lscala/Function1;)Ljava/lang/Object;

  • @shyamsundarmolli
    @shyamsundarmolli6 күн бұрын

    Sir what is your email you are my guru and amazing explanation sir love you🤗

  • @rushikeshshisode5947
    @rushikeshshisode594712 күн бұрын

    Short and meaningful.....

  • @Amin-tx4ku
    @Amin-tx4ku14 күн бұрын

    can we create external location on an existing container ?

  • @bharathmamidisetti3896
    @bharathmamidisetti389614 күн бұрын

    Y sir that much file , it's like confusing

  • @zubairmushtaq7912
    @zubairmushtaq791215 күн бұрын

    please also show the conatiner content from unity cataloag

  • @sridharnallagatla7442
    @sridharnallagatla744216 күн бұрын

    I want to take paid training can you give your number

  • @rohitsharma-bo5yl
    @rohitsharma-bo5yl21 күн бұрын

    amazing

  • @lnvsprasad
    @lnvsprasad25 күн бұрын

    Well explained

  • @shyamsundarmolli
    @shyamsundarmolli27 күн бұрын

    hello Sir can i get the power point presentation which you are sharing for spark

  • @sanjanaringane4159
    @sanjanaringane415928 күн бұрын

    Sir, can you provide the roadmap of azure data engineering, not getting what to do when

  • @koolsrikant92
    @koolsrikant92Ай бұрын

    Can we learn this Fabric directly or any prerequisite for this to learn??

  • @entertainerbhai1111
    @entertainerbhai1111Ай бұрын

    Thankyou Sir for this Data engineering dedicated python playlist. I was searching this for long time. One question... Is this playlist enough for all Data Engineering tasks from basic to advance? Waiting for ur response..

  • @TRRaveendra
    @TRRaveendraАй бұрын

    Python basics is enough

  • @mustapharaimilawal8053
    @mustapharaimilawal8053Ай бұрын

    Thanks for making this video sir, very clear explanation. Thank you sir.

  • @BeeEU-pj4hi
    @BeeEU-pj4hiАй бұрын

    Please anyone answer. So I learnt SQL for data engineering, and I want to watch this entire playlist to learn python. My question is after this playlist can I start making data engineering projects and applying for Data engineering internship or do I watch more videos. Please answer I feel kind of lost.

  • @BeeEU-pj4hi
    @BeeEU-pj4hiАй бұрын

    Please anyone answer. So I learnt SQL for data engineering, and I want to watch this entire playlist to for python. My question is after this playlist can I start making data engineering projects and applying for Data engineering internship or do I watch more videos. Please answer I feel kind of lost.

  • @BeeEU-pj4hi
    @BeeEU-pj4hiАй бұрын

    Please anyone answer. So I learnt SQL for data engineering, and I want to watch this entire playlist to for python. My question is, after this playlist can I start making data engineering projects and applying for Data engineering internship or do I watch more videos. Please answer I feel kind of lost.

  • @mohitupadhayay1439
    @mohitupadhayay1439Ай бұрын

    Still we could not find the proper reason why the records went into corrupt when the column are very huge

  • @StuckTechIT
    @StuckTechITАй бұрын

    Thank you Ravi to explain things in more simple way! Can we connect to transform myself(web developer 13 years exp. ) into Data Engineering

  • @Tech.S7
    @Tech.S7Ай бұрын

    Perfect !! thanks a lot for yours efforts for informative video .. Cheers !!

  • @vijaykumar-vx8dp
    @vijaykumar-vx8dpАй бұрын

    when i'm trying to use this getting error

  • @user-gs8xh9ww9i
    @user-gs8xh9ww9i2 ай бұрын

    i got , query returns no records

  • @redouanbelghiti8226
    @redouanbelghiti82262 ай бұрын

    Please how to fix error odi 12308

  • @redouanbelghiti8226
    @redouanbelghiti82262 ай бұрын

    how to fix error ODI 12308 please

  • @nitropan
    @nitropan2 ай бұрын

    This is also called a managed table right?

  • @user-ue6gu6uk9p
    @user-ue6gu6uk9p2 ай бұрын

    Great, thank you for the video.

  • @chetanmavale663
    @chetanmavale6632 ай бұрын

    your literally awesome bro.....and this content is really meaning for us.....keep it up

  • @Bgmifortimepass
    @Bgmifortimepass2 ай бұрын

    if iwant to take only one file from multiple subfolders. like format would be like this /mnt/test/2024/01/01/.csv files, same like we have different date wise subfolders. what is the approach pls explain me

  • @mohitupadhayay1439
    @mohitupadhayay14392 ай бұрын

    Can we do the same for XML and JSON files?

  • @akashkadam4814
    @akashkadam48142 ай бұрын

    plz upload other content on your GitHub lots file is not available......

  • @ajithselvaraju8123
    @ajithselvaraju81232 ай бұрын

    Nice explanation👌

  • @Tasfiomi
    @Tasfiomi2 ай бұрын

    I'm trying to write to show my gratitude for this incredible entire tutorials ever can help anybody from down to earth but I don't think saying "Thanks" is enough.Really appreciated your efforts and time ! Keep up the good work !

  • @DataEngineerPratik
    @DataEngineerPratik2 ай бұрын

    Unable to Perform in databricks community edition

  • @madhavareddynarala128
    @madhavareddynarala128Ай бұрын

    yes throwing Erroe: java.lang.NoSuchMethodError: scala.collection.immutable.Seq.map(Lscala/Function1;)Ljava/lang/Object;

  • @DataEngineerPratik
    @DataEngineerPratik2 ай бұрын

    error java.lang.NoSuchMethodError: scala.collection.immutable.Seq.map(Lscala/Function1;)Ljava/lang/Object;

  • @devakumar2911
    @devakumar29112 ай бұрын

    Hi, I am trying to do the partition on one of the existing table for the year 2023 on Monthly basis so can you please help me with Partition Function and Partition Scheme queries please. Here I am using uploaddate column as a partition key.

  • @LITEMUSICP84
    @LITEMUSICP842 ай бұрын

    India not for beginners 😂😂

  • @user-sk8vi1xy7q
    @user-sk8vi1xy7q2 ай бұрын

    thanks brother its really helped for beginner's

  • @Skd833
    @Skd8332 ай бұрын

    Can you please sort your videos in this playlist in correct sequence?

  • @amanpal5958
    @amanpal59583 ай бұрын

    Hi, thanks for the video. In my case my nested struct type column does not contain any nested array type column instead it contains nested struct type. Is there any other way I could use?

  • @chandrashekarlingam9548
    @chandrashekarlingam95483 ай бұрын

    Please add a text file on these Q&A...couldn't understand clearly..Voice is too low...

  • @Ameem-rw4ir
    @Ameem-rw4ir3 ай бұрын

    bro, thanks for your inputs. can you please help me how to handle this? empid,fname|lname@sal#deptid 1,mohan|kumar@5000#100 2,karna|varadan@3489#101 3,kavitha|gandan@6000#102 Expected output empid,fname,lname,sal,deptid 1,mohan,kumar,5000,100 2,karan,varadan,3489,101 3,kavitha,gandan,6000,102

  • @davidcardenas4266
    @davidcardenas42663 ай бұрын

    what would be a better option to generate a surrogate key? Edit: I discovered monotonically_increasing_id, please y'all comment if you encountered is better or to propose another one.

  • @MANGESH_AHIRE
    @MANGESH_AHIRE3 ай бұрын

    If we have 4 cores then 8 task can run in parallel right ?

  • @sontijagadeesh3990
    @sontijagadeesh39903 ай бұрын

    Thanks for uploading video on ODI procedure

  • @reanwithkimleng
    @reanwithkimleng3 ай бұрын

    I ❤❤❤❤

  • @ANURAGSINGH-lu1cs
    @ANURAGSINGH-lu1cs3 ай бұрын

    Voice is very low

  • @sashadongre
    @sashadongre3 ай бұрын

    Thank you sir much appreciated

  • @user-wu5zo1th5o
    @user-wu5zo1th5o3 ай бұрын

    Thanks Ravi garu am new to this field, now i understand Microsoft fabric architechture. Want to become data engineer am learning position.

  • @sudhakarkunchala7928
    @sudhakarkunchala79283 ай бұрын

    Hi, can you provide the benefits of using the Azure databricks?